Math, asked by dattarenge7376, 1 year ago

Find the fourth proportional to 5,8,15?

Answers

Answered by 001jamal10086

9

a:b=c:d

Let d be the fourth proportional

5:8=15:d

Product of extreme=product of means

5 x d=8 x 15

5d = 120

d = 120/5

d = 24

d = 24 is the fourth proportional

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