Home / 33,104.28-49,666.14-13,372.68

Finding the Fourth Proportional to 33,104.28, 49,666.14 and 13,372.68

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Solution

The fourth proportional to 33,104.28, 49,666.14 and 13,372.68 is: 20,062.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,104.28 : 49,666.14 = 13,372.68 : x
  2. Step 2: Convert to fraction form
    33,104.28/49,666.14 = 13,372.68/x
  3. Step 3: Cross multiply
    33,104.28x = 49,666.14 × 13,372.68
  4. Step 4: Simplify right side
    33,104.28x = 664,169,397.06
  5. Step 5: Solve for x
    x = 664,169,397.06/33,104.28
  6. Step 6: Final answer
    x = 20,062.95

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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.