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Missing Number in Proportion Calculator

: :
3:6 :: 5:10
x = 5
show workout

Work with steps - Find Missing Number in Proportion

Question:
Find the unknown value of x in the proportion.
3:6 :: x:10
Answer:
step 1
Write the given ratios in fraction form
3:6 =
36
x:10 =
x10
step 2
Find the Means & Extremes
36
=
x10
3 x 10 = x x 6
Extremes = 3, 10
Means = 6, x
step 3
Rearrange the statement to find x
x =
3 x 106
x = 5
step 4
The missing term in the proportion is 5
Therefore the proportion is 3:6 = 5:10
More Questions & Answers
Find Missing ValueValue of
3:6 :: x:10x = 5
12:n :: 36:75n = 25
9:12 :: x:32x = 24
2:3 :: x:9x = 6
7:1 :: x:2x = 14
1:3 :: 16:nn = 48
10:16 :: 60:xx = 96
100:1 :: x:7.4x = 740
30:5 :: 6:xx = 1
2:12 :: 14:xx = 84
6:11 :: 72:xx = 132
9:3 :: y:9y = 27
x:18 :: 10:90x = 2
5:8 :: n:16n = 10
x:20 :: 8:40x = 4
18:24 :: a:60a = 45
12:24 :: x:20x = 10
9:18 :: x:32x = 16
12:24 :: x:40x = 20
9:45 :: x:35x = 7
Missing number in the proportion calculator that shows work to find the unknown value of number in the given proportion. The step-by-step calculation help parents to assist their kids studying 4th, 5th or 6th grade to verify the work and answers of writing missing number in a proportion homework and assignment problems in pre-algebra or in ratios and proportional relationships (RP) of common core state standards (CCSS) for mathematics.
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