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Finding the Fourth Proportional to 39,375.09, 59,064.03 and 9,793.08

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Solution

The fourth proportional to 39,375.09, 59,064.03 and 9,793.08 is: 14,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,375.09 : 59,064.03 = 9,793.08 : x
  2. Step 2: Convert to fraction form
    39,375.09/59,064.03 = 9,793.08/x
  3. Step 3: Cross multiply
    39,375.09x = 59,064.03 × 9,793.08
  4. Step 4: Simplify right side
    39,375.09x = 578,418,770.91
  5. Step 5: Solve for x
    x = 578,418,770.91/39,375.09
  6. Step 6: Final answer
    x = 14,689.97

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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.