Home / 48,982-67,589.76-27,761.08

Finding the Fourth Proportional to 48,982, 67,589.76 and 27,761.08

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Solution

The fourth proportional to 48,982, 67,589.76 and 27,761.08 is: 38,307.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,982 : 67,589.76 = 27,761.08 : x
  2. Step 2: Convert to fraction form
    48,982/67,589.76 = 27,761.08/x
  3. Step 3: Cross multiply
    48,982x = 67,589.76 × 27,761.08
  4. Step 4: Simplify right side
    48,982x = 1,876,364,734.54
  5. Step 5: Solve for x
    x = 1,876,364,734.54/48,982
  6. Step 6: Final answer
    x = 38,307.23

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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.