if the same number be added to the numbers 2, 4, 14,
22 then the resultant numbers are in proporation. find the number.
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4
Answer:
2
Step-by-step explanation:
Let x as the number to be added.
2 + x = 14 + x
4 + x = 22 + x
= (2+x)(22+x)= (4+x)(14+x)
= 44+2x+22x+x2= 5664x+14x+x2
= 24x+44= 18x+56
= 6x= 12
= x= 2
Therefore 2 is the number.
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