Question

find the fourth proportional
i) 4,7,20
ii) 2 1/2, 1 1/4 ,2.2​

Answer 1

Answer:

i)the next proportion is 40

ii)the next proportion is-5.125

Step-by-step explanation:

in the first 4+3=7+13=20then next will be 13+7+20 that is equal to 40..

in the second one p10.5-7.75=the next no. in fraction=2.75and the next no=2.75-7.75=-5..

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