Home / 3,767.16-5,650.68-1,545.54

Finding the Fourth Proportional to 3,767.16, 5,650.68 and 1,545.54

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Solution

The fourth proportional to 3,767.16, 5,650.68 and 1,545.54 is: 2,318.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767.16 : 5,650.68 = 1,545.54 : x
  2. Step 2: Convert to fraction form
    3,767.16/5,650.68 = 1,545.54/x
  3. Step 3: Cross multiply
    3,767.16x = 5,650.68 × 1,545.54
  4. Step 4: Simplify right side
    3,767.16x = 8,733,351.97
  5. Step 5: Solve for x
    x = 8,733,351.97/3,767.16
  6. Step 6: Final answer
    x = 2,318.29

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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.