9 percent of 4230 can be written as 20 percent * 4230 =
Use the percentage formulae (P% × Y = X) to find out 9% of 4230
P is 9, Y is 4230, so the equation will be 9% × 4230 = X
Percentage calculation with steps:
X = ( 9 * 4230 ) / 100
X = 38070 / 100
X = 380.7