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Finding the Fourth Proportional to 16,593.78, 24,894.94 and 5,503.57

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Solution

The fourth proportional to 16,593.78, 24,894.94 and 5,503.57 is: 8,256.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,593.78 : 24,894.94 = 5,503.57 : x
  2. Step 2: Convert to fraction form
    16,593.78/24,894.94 = 5,503.57/x
  3. Step 3: Cross multiply
    16,593.78x = 24,894.94 × 5,503.57
  4. Step 4: Simplify right side
    16,593.78x = 137,010,892.94
  5. Step 5: Solve for x
    x = 137,010,892.94/16,593.78
  6. Step 6: Final answer
    x = 8,256.76

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1.5x scale

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.