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Finding the Fourth Proportional to 5,029.27, 7,545.30 and 5,029.27

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Solution

The fourth proportional to 5,029.27, 7,545.30 and 5,029.27 is: 7,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.27 : 7,545.30 = 5,029.27 : x
  2. Step 2: Convert to fraction form
    5,029.27/7,545.30 = 5,029.27/x
  3. Step 3: Cross multiply
    5,029.27x = 7,545.30 × 5,029.27
  4. Step 4: Simplify right side
    5,029.27x = 37,947,350.93
  5. Step 5: Solve for x
    x = 37,947,350.93/5,029.27
  6. Step 6: Final answer
    x = 7,545.30

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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.