Home / 7,545.54-11,314.20-2,614.80

Finding the Fourth Proportional to 7,545.54, 11,314.20 and 2,614.80

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Solution

The fourth proportional to 7,545.54, 11,314.20 and 2,614.80 is: 3,920.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.54 : 11,314.20 = 2,614.80 : x
  2. Step 2: Convert to fraction form
    7,545.54/11,314.20 = 2,614.80/x
  3. Step 3: Cross multiply
    7,545.54x = 11,314.20 × 2,614.80
  4. Step 4: Simplify right side
    7,545.54x = 29,584,370.16
  5. Step 5: Solve for x
    x = 29,584,370.16/7,545.54
  6. Step 6: Final answer
    x = 3,920.78

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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.