Home / 48,951.89-67,554.98-27,731.15

Finding the Fourth Proportional to 48,951.89, 67,554.98 and 27,731.15

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Solution

The fourth proportional to 48,951.89, 67,554.98 and 27,731.15 is: 38,269.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,951.89 : 67,554.98 = 27,731.15 : x
  2. Step 2: Convert to fraction form
    48,951.89/67,554.98 = 27,731.15/x
  3. Step 3: Cross multiply
    48,951.89x = 67,554.98 × 27,731.15
  4. Step 4: Simplify right side
    48,951.89x = 1,873,377,144.97
  5. Step 5: Solve for x
    x = 1,873,377,144.97/48,951.89
  6. Step 6: Final answer
    x = 38,269.76

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1.5x scale

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.