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Finding the Fourth Proportional to 47,545.54, 71,293.54 and 25,352.90

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Solution

The fourth proportional to 47,545.54, 71,293.54 and 25,352.90 is: 38,016.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,545.54 : 71,293.54 = 25,352.90 : x
  2. Step 2: Convert to fraction form
    47,545.54/71,293.54 = 25,352.90/x
  3. Step 3: Cross multiply
    47,545.54x = 71,293.54 × 25,352.90
  4. Step 4: Simplify right side
    47,545.54x = 1,807,497,990.27
  5. Step 5: Solve for x
    x = 1,807,497,990.27/47,545.54
  6. Step 6: Final answer
    x = 38,016.14

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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.