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Finding the Fourth Proportional to 16,193.78, 24,287.43 and 4,503.86

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Solution

The fourth proportional to 16,193.78, 24,287.43 and 4,503.86 is: 6,754.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,193.78 : 24,287.43 = 4,503.86 : x
  2. Step 2: Convert to fraction form
    16,193.78/24,287.43 = 4,503.86/x
  3. Step 3: Cross multiply
    16,193.78x = 24,287.43 × 4,503.86
  4. Step 4: Simplify right side
    16,193.78x = 109,387,184.48
  5. Step 5: Solve for x
    x = 109,387,184.48/16,193.78
  6. Step 6: Final answer
    x = 6,754.89

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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.