West Virginia is about 1.3 times bigger than Dominican Republic.

Dominican Republic is approximately 48,670 sq km, while West Virginia is approximately 62,361 sq km, making West Virginia 28% larger than Dominican Republic. Meanwhile, the population of Dominican Republic is ~10.7 million people (8.8 million fewer people live in West Virginia).
Tip: This to-scale comparison of Dominican Republic vs. West Virginia uses the Mercator projection, which distorts the size of regions near the poles.