Home / 39,972.48-59,947.79-15,010.61

Finding the Fourth Proportional to 39,972.48, 59,947.79 and 15,010.61

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Solution

The fourth proportional to 39,972.48, 59,947.79 and 15,010.61 is: 22,511.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,972.48 : 59,947.79 = 15,010.61 : x
  2. Step 2: Convert to fraction form
    39,972.48/59,947.79 = 15,010.61/x
  3. Step 3: Cross multiply
    39,972.48x = 59,947.79 × 15,010.61
  4. Step 4: Simplify right side
    39,972.48x = 899,852,821.00
  5. Step 5: Solve for x
    x = 899,852,821.00/39,972.48
  6. Step 6: Final answer
    x = 22,511.81

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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.