Home / 42,512.96-63,746.28-27,517.97

Finding the Fourth Proportional to 42,512.96, 63,746.28 and 27,517.97

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Solution

The fourth proportional to 42,512.96, 63,746.28 and 27,517.97 is: 41,261.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,512.96 : 63,746.28 = 27,517.97 : x
  2. Step 2: Convert to fraction form
    42,512.96/63,746.28 = 27,517.97/x
  3. Step 3: Cross multiply
    42,512.96x = 63,746.28 × 27,517.97
  4. Step 4: Simplify right side
    42,512.96x = 1,754,167,901.92
  5. Step 5: Solve for x
    x = 1,754,167,901.92/42,512.96
  6. Step 6: Final answer
    x = 41,261.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.