Proportions Worksheet

1 a.
20   =   10
c 43








1 b.
b   =   76
21 42








2 a.
52   =   c
90 45








2 b.
16   =   c
38 76








3 a.
75   =   x
21 7








3 b.
a   =   44
25 100








Page 2

Answer Key

1 a. c = 86
1 b. b = 38
2 a. c = 26
2 b. c = 32
3 a. x = 25
3 b. a = 11


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