Math, asked by neogjuri085, 1 day ago

find the value of 5: 7::15:x

Answers

Answered by neeteshd2008

2

Answer:

21 is the correct answer

Answered by YourHelperAdi

2

we know that the product of means ( 7and 15) is equal to the product of extremes (5 and x)

so 7*15 = 5x

or x = 7*3

x= 21 , so the proportion is 5: 15 :: 15: 21

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