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Finding the Fourth Proportional to 16,568.88, 24,849.72 and 5,472.93

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Solution

The fourth proportional to 16,568.88, 24,849.72 and 5,472.93 is: 8,208.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,568.88 : 24,849.72 = 5,472.93 : x
  2. Step 2: Convert to fraction form
    16,568.88/24,849.72 = 5,472.93/x
  3. Step 3: Cross multiply
    16,568.88x = 24,849.72 × 5,472.93
  4. Step 4: Simplify right side
    16,568.88x = 136,000,778.08
  5. Step 5: Solve for x
    x = 136,000,778.08/16,568.88
  6. Step 6: Final answer
    x = 8,208.21

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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.