Proportions Worksheet

1 a.
80   =   c
66 33








1 b.
b   =   30
1 3








2 a.
b   =   23
14 7








2 b.
14   =   a
40 80








3 a.
100   =   c
80 20








3 b.
31   =   x
26 78








Page 2

Answer Key

1 a. c = 40
1 b. b = 10
2 a. b = 46
2 b. a = 28
3 a. c = 25
3 b. x = 93


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