Proportions Worksheet

1 a.
5   =   1
a 16








1 b.
7   =   77
9 d








2 a.
78   =   d
60 30








2 b.
43   =   86
a 96








3 a.
100   =   a
82 41








3 b.
41   =   d
23 46








Page 2

Answer Key

1 a. a = 80
1 b. d = 99
2 a. d = 39
2 b. a = 48
3 a. a = 50
3 b. d = 82


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