Home / 39,418.76-59,096.75-22,759.90

Finding the Fourth Proportional to 39,418.76, 59,096.75 and 22,759.90

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Solution

The fourth proportional to 39,418.76, 59,096.75 and 22,759.90 is: 34,121.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,418.76 : 59,096.75 = 22,759.90 : x
  2. Step 2: Convert to fraction form
    39,418.76/59,096.75 = 22,759.90/x
  3. Step 3: Cross multiply
    39,418.76x = 59,096.75 × 22,759.90
  4. Step 4: Simplify right side
    39,418.76x = 1,345,035,711.04
  5. Step 5: Solve for x
    x = 1,345,035,711.04/39,418.76
  6. Step 6: Final answer
    x = 34,121.72

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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.