Bluebulb Projects' The Measure of Things presents:
9,300 is about one-fourth the number of Seats in Fenway Park.
In other words, it's 0.250870 times the count of Seats in Fenway Park, and the count of Seats in Fenway Park is 3.98610 times that amount.
(2013 figures; daytime capacity) (a.k.a. The Cathedral of Boston) (Boston, Massachusetts)