Home / 39,265.25-58,916.78-19,545.53

Finding the Fourth Proportional to 39,265.25, 58,916.78 and 19,545.53

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Solution

The fourth proportional to 39,265.25, 58,916.78 and 19,545.53 is: 29,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,265.25 : 58,916.78 = 19,545.53 : x
  2. Step 2: Convert to fraction form
    39,265.25/58,916.78 = 19,545.53/x
  3. Step 3: Cross multiply
    39,265.25x = 58,916.78 × 19,545.53
  4. Step 4: Simplify right side
    39,265.25x = 1,151,559,593.27
  5. Step 5: Solve for x
    x = 1,151,559,593.27/39,265.25
  6. Step 6: Final answer
    x = 29,327.70

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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.