Math, asked by Uday4403, 10 months ago

Fourth proportion of 2,7,9

Answers

Answered by ishupatel12345678

0

Answer:

fourth proportion is 9

Answered by utkarshb183

0

Answer: 31.5

Step-by-step explanation:

Let 4th proportion be x

= 2 : 7 : : 9 : x

= 2/7 : : 9/x

= 2*x = 9*7

= 2x = 63

= x = 63/2

= x = 31.5

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