Proportions

If a:b = 3:5 and b:c = 4:7, find a:c.

• 5:12

• 12:35

• 3:7

• 7:12

If a:b = 2:3 and b:c = 5:7, find a:c.

• 8:21

• 6:7

• 4:7

• 10:21

• c = 4

• c = 8

• c = 14

• c = 10

Tags

Solving Proportions

• x = 6
• x = 25
• x = 28
• x = 17

Tags

Solving Proportions

• x = 16
• x = 28
• x = 1/26
• x = 26

• k=5
• k=3.3333333
• k=60
• k=90

• x = 4

• x = 5

• x = 7.2

• x = 0.2

• n = 30.7

• n = 5.5

• n = 3432

• n = 0.9

• m = 99

• m = 90

• m = 10

• m = 0.9

• y = 22.4

• y = 20

• y = 25

• y = 2.8