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Finding the Fourth Proportional to 16,553.38, 24,832.50 and 4,865.08

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Solution

The fourth proportional to 16,553.38, 24,832.50 and 4,865.08 is: 7,298.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,553.38 : 24,832.50 = 4,865.08 : x
  2. Step 2: Convert to fraction form
    16,553.38/24,832.50 = 4,865.08/x
  3. Step 3: Cross multiply
    16,553.38x = 24,832.50 × 4,865.08
  4. Step 4: Simplify right side
    16,553.38x = 120,812,099.10
  5. Step 5: Solve for x
    x = 120,812,099.10/16,553.38
  6. Step 6: Final answer
    x = 7,298.33

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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.