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Finding the Fourth Proportional to 62,047.38, 85,625.46 and 33,753

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Solution

The fourth proportional to 62,047.38, 85,625.46 and 33,753 is: 46,579.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,047.38 : 85,625.46 = 33,753 : x
  2. Step 2: Convert to fraction form
    62,047.38/85,625.46 = 33,753/x
  3. Step 3: Cross multiply
    62,047.38x = 85,625.46 × 33,753
  4. Step 4: Simplify right side
    62,047.38x = 2,890,116,151.38
  5. Step 5: Solve for x
    x = 2,890,116,151.38/62,047.38
  6. Step 6: Final answer
    x = 46,579.18

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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.