Brain Game: Ready to Rumble?

Good luck with today's mentalfloss.com Brain Game Free-for-all Friday challenge:

What is the only U.S. state capital whose name contains exactly 1.5 times as many letters as its corresponding state?

Here is the ANSWER.

THE ANSWER:

OKLAHOMA (8 letters). Its capital is OKLAHOMA CITY (12 letters).

Thanks for playing, and have a great weekend!