Kansas is about 2,354 times bigger than Fort Lauderdale.

Fort Lauderdale (excluding the city's 9.9 sq km of water area) is approximately 90 sq km, while Kansas is approximately 211,900 sq km, making Kansas 235,344% larger than Fort Lauderdale.
Tip: This to-scale comparison of Fort Lauderdale vs. Kansas uses the Mercator projection, which distorts the size of regions near the poles.