Bluebulb Projects' The Measure of Things presents:
7,100 is about one-fifth the number of Seats in Fenway Park.
In other words, it's 0.191520 times the count of Seats in Fenway Park, and the count of Seats in Fenway Park is 5.22140 times that amount.
(2013 figures; daytime capacity) (a.k.a. The Cathedral of Boston) (Boston, Massachusetts)