Finding the Fourth Proportional to 37,272, 55,908 and 9,570
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Solution
The fourth proportional to 37,272, 55,908 and 9,570 is: 14,355
Step by Step Solution
- Step 1: Write the proportion equation
37,272 : 55,908 = 9,570 : x - Step 2: Convert to fraction form
37,272/55,908 = 9,570/x - Step 3: Cross multiply
37,272x = 55,908 × 9,570 - Step 4: Simplify right side
37,272x = 535,039,560 - Step 5: Solve for x
x = 535,039,560/37,272 - Step 6: Final answer
x = 14,355
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.