English, asked by nazneentajsk19, 10 months ago

find the fourth proportional of the number 12 4 and 9

Answers

Answered by raju35652

0

Explanation:

forth proportional of the numbers 12,4,9 is 3

Answered by diwakar8528820907

0

Answer:

a:b::c:d. (ad=bc)

12:4::9:x

12x=9×4

x=3

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