extrapolate from

extrapolate something from something

to reason out the answer from the known facts. I cannot extrapolate what he meant from these notes. Can you extrapolate the annual total from the company's sales so far this year?

Common Names:

Name	Pronounced	Usage
Hiltrude	hil-TROO-də	German (Archaic)
Qiana	-	African American (Modern)
Ranulf	-	Scottish
Charita	-	Various
ValÉRia	-	Portuguese, Hungarian, Slovak
Ricarda	ree-KAHR-dah (Spanish)	Spanish, German