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Finding the Fourth Proportional to 16,882.22, 25,322.78 and 5,036.08

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Solution

The fourth proportional to 16,882.22, 25,322.78 and 5,036.08 is: 7,553.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,882.22 : 25,322.78 = 5,036.08 : x
  2. Step 2: Convert to fraction form
    16,882.22/25,322.78 = 5,036.08/x
  3. Step 3: Cross multiply
    16,882.22x = 25,322.78 × 5,036.08
  4. Step 4: Simplify right side
    16,882.22x = 127,527,545.90
  5. Step 5: Solve for x
    x = 127,527,545.90/16,882.22
  6. Step 6: Final answer
    x = 7,553.96

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.