Find the value of x so that :5:15:x:x+8 Share with your friends Share 0 Neha Sethi answered this Dear student Since, the product of the means = the product of the extremes We have 5:15:x:x+8⇒15×x=5×x+8⇒15x=5x+40⇒15x-5x=40⇒10x=40⇒x=4 Regards 0 View Full Answer