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Finding the Fourth Proportional to 16,553.73, 24,832.22 and 5,455.89

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Solution

The fourth proportional to 16,553.73, 24,832.22 and 5,455.89 is: 8,184.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,553.73 : 24,832.22 = 5,455.89 : x
  2. Step 2: Convert to fraction form
    16,553.73/24,832.22 = 5,455.89/x
  3. Step 3: Cross multiply
    16,553.73x = 24,832.22 × 5,455.89
  4. Step 4: Simplify right side
    16,553.73x = 135,481,833.50
  5. Step 5: Solve for x
    x = 135,481,833.50/16,553.73
  6. Step 6: Final answer
    x = 8,184.37

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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.