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Proportions

English 10 Public

equal proportions and solving for x

Study Slideshow

Are they equal? 1/4 = 2/8

yes

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Are they equal? 2/7 = 3/14

no

10

Are they equal? 1/3 = 2/6

yes

10

Are they equal? 3/4 = 12/16

yes

10

Solve for x: 2/r=12/18

r = 3

20

Solve for h: 50/20=5/h

h = 2

20

Solve for d: 16/6 = 3d/9

d = 8

25

Solve for x: 45/27 = x/3

x = 5

20

Solve for k: 20/8 = 4k/32

k = 20

25

Solve for a: 27/15 = 72/a

a = 40

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