Finding the Fourth Proportional to 47,074.52, 70,622.28 and 15,908.96
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Solution
The fourth proportional to 47,074.52, 70,622.28 and 15,908.96 is: 23,866.99
Step by Step Solution
- Step 1: Write the proportion equation
47,074.52 : 70,622.28 = 15,908.96 : x - Step 2: Convert to fraction form
47,074.52/70,622.28 = 15,908.96/x - Step 3: Cross multiply
47,074.52x = 70,622.28 × 15,908.96 - Step 4: Simplify right side
47,074.52x = 1,123,527,027.63 - Step 5: Solve for x
x = 1,123,527,027.63/47,074.52 - Step 6: Final answer
x = 23,866.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.