Home / 5,244.29-7,865.42-1,545.62

Finding the Fourth Proportional to 5,244.29, 7,865.42 and 1,545.62

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Solution

The fourth proportional to 5,244.29, 7,865.42 and 1,545.62 is: 2,318.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.29 : 7,865.42 = 1,545.62 : x
  2. Step 2: Convert to fraction form
    5,244.29/7,865.42 = 1,545.62/x
  3. Step 3: Cross multiply
    5,244.29x = 7,865.42 × 1,545.62
  4. Step 4: Simplify right side
    5,244.29x = 12,156,962.40
  5. Step 5: Solve for x
    x = 12,156,962.40/5,244.29
  6. Step 6: Final answer
    x = 2,318.14

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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.