Home / 26,273.97-39,369.78-15,185.88

Finding the Fourth Proportional to 26,273.97, 39,369.78 and 15,185.88

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Solution

The fourth proportional to 26,273.97, 39,369.78 and 15,185.88 is: 22,755.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,273.97 : 39,369.78 = 15,185.88 : x
  2. Step 2: Convert to fraction form
    26,273.97/39,369.78 = 15,185.88/x
  3. Step 3: Cross multiply
    26,273.97x = 39,369.78 × 15,185.88
  4. Step 4: Simplify right side
    26,273.97x = 597,864,754.71
  5. Step 5: Solve for x
    x = 597,864,754.71/26,273.97
  6. Step 6: Final answer
    x = 22,755.02

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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.