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Finding the Fourth Proportional to 59,382, 81,951.81 and 33,882.48

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Solution

The fourth proportional to 59,382, 81,951.81 and 33,882.48 is: 46,760.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,382 : 81,951.81 = 33,882.48 : x
  2. Step 2: Convert to fraction form
    59,382/81,951.81 = 33,882.48/x
  3. Step 3: Cross multiply
    59,382x = 81,951.81 × 33,882.48
  4. Step 4: Simplify right side
    59,382x = 2,776,730,563.29
  5. Step 5: Solve for x
    x = 2,776,730,563.29/59,382
  6. Step 6: Final answer
    x = 46,760.48

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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.