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Finding the Fourth Proportional to 33,694.92, 50,600.70 and 31,057.56

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Solution

The fourth proportional to 33,694.92, 50,600.70 and 31,057.56 is: 46,640.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,694.92 : 50,600.70 = 31,057.56 : x
  2. Step 2: Convert to fraction form
    33,694.92/50,600.70 = 31,057.56/x
  3. Step 3: Cross multiply
    33,694.92x = 50,600.70 × 31,057.56
  4. Step 4: Simplify right side
    33,694.92x = 1,571,534,276.29
  5. Step 5: Solve for x
    x = 1,571,534,276.29/33,694.92
  6. Step 6: Final answer
    x = 46,640.10

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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.