Home / 3,737.85-5,606.78-1,545.99

Finding the Fourth Proportional to 3,737.85, 5,606.78 and 1,545.99

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Solution

The fourth proportional to 3,737.85, 5,606.78 and 1,545.99 is: 2,318.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.85 : 5,606.78 = 1,545.99 : x
  2. Step 2: Convert to fraction form
    3,737.85/5,606.78 = 1,545.99/x
  3. Step 3: Cross multiply
    3,737.85x = 5,606.78 × 1,545.99
  4. Step 4: Simplify right side
    3,737.85x = 8,668,018.08
  5. Step 5: Solve for x
    x = 8,668,018.08/3,737.85
  6. Step 6: Final answer
    x = 2,318.99

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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.