How To Extrapolate In Excel - BSUPERIOR
bsuite365.com › blog › excelAug 12, 2020 · To extrapolate data by formula, we need to use two points of the linear chart that we plotted before. A (a, b) B (c, d) The linear extrapolation formula is: Y (x)=b+ (x-a)* (d-b)/ (c-a) You can enter the formula according to two points of your data values and extrapolate the target value. Picture 1- The linear extrapolation formula in Excel.
How to Interpolate: 3 Steps (with Pictures) - wikiHow
https://www.wikihow.com/Interpolate07.01.2014 · Find the interpolated value mathematically. The equation for finding the interpolated value can be written as y = y 1 + ( (x – x 1 )/ (x 2 - x 1) * (y 2 - y 1 )) Plugging in the values for x, x 1, and x /2 in their places gives (37 – 30)/ (40 -30), which reduces to 7/10 or 0.7. Plugging in the values for y 1 and y 2 at the end of the ...