Home / 33,940.38-50,898.42-11,747.81

Finding the Fourth Proportional to 33,940.38, 50,898.42 and 11,747.81

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Solution

The fourth proportional to 33,940.38, 50,898.42 and 11,747.81 is: 17,617.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,940.38 : 50,898.42 = 11,747.81 : x
  2. Step 2: Convert to fraction form
    33,940.38/50,898.42 = 11,747.81/x
  3. Step 3: Cross multiply
    33,940.38x = 50,898.42 × 11,747.81
  4. Step 4: Simplify right side
    33,940.38x = 597,944,712.97
  5. Step 5: Solve for x
    x = 597,944,712.97/33,940.38
  6. Step 6: Final answer
    x = 17,617.50

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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.