Question 551548
let the integers be x, x+1, x+2, x+3

x(x+3)=2x(x+3)-4
x^2+3x=2x^2+6x-4
x^2+3x-4=0
x^2+4x-x-4=0
x(x+4)-1(x+4)=0
(x+4)(x-1)=0
x=1 which is positive

1,2,3,4