Home / 33,137.76-49,706.64-22,717.92

Finding the Fourth Proportional to 33,137.76, 49,706.64 and 22,717.92

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Solution

The fourth proportional to 33,137.76, 49,706.64 and 22,717.92 is: 34,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,137.76 : 49,706.64 = 22,717.92 : x
  2. Step 2: Convert to fraction form
    33,137.76/49,706.64 = 22,717.92/x
  3. Step 3: Cross multiply
    33,137.76x = 49,706.64 × 22,717.92
  4. Step 4: Simplify right side
    33,137.76x = 1,129,231,470.99
  5. Step 5: Solve for x
    x = 1,129,231,470.99/33,137.76
  6. Step 6: Final answer
    x = 34,076.88

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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.