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Finding the Fourth Proportional to 59,571.72, 82,227.42 and 38,351.00

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Solution

The fourth proportional to 59,571.72, 82,227.42 and 38,351.00 is: 52,936.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,571.72 : 82,227.42 = 38,351.00 : x
  2. Step 2: Convert to fraction form
    59,571.72/82,227.42 = 38,351.00/x
  3. Step 3: Cross multiply
    59,571.72x = 82,227.42 × 38,351.00
  4. Step 4: Simplify right side
    59,571.72x = 3,153,503,989.99
  5. Step 5: Solve for x
    x = 3,153,503,989.99/59,571.72
  6. Step 6: Final answer
    x = 52,936.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.