Math, asked by shyamroutiya, 11 months ago

find a if 3,a,7,28 are in proportion

Answers

Answered by neeraj5924

10

Happy Product of means =Product of extremes
3:a::7:28
3×28=a×7
3×28/7=a
3×4=a
therefore a=12
pls mark it brainliest

Answered by alok7858

3

a= 12 hope it is correct

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