Home / 36,039.97-54,059.96-18,498.61

Finding the Fourth Proportional to 36,039.97, 54,059.96 and 18,498.61

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Solution

The fourth proportional to 36,039.97, 54,059.96 and 18,498.61 is: 27,747.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,039.97 : 54,059.96 = 18,498.61 : x
  2. Step 2: Convert to fraction form
    36,039.97/54,059.96 = 18,498.61/x
  3. Step 3: Cross multiply
    36,039.97x = 54,059.96 × 18,498.61
  4. Step 4: Simplify right side
    36,039.97x = 1,000,034,116.66
  5. Step 5: Solve for x
    x = 1,000,034,116.66/36,039.97
  6. Step 6: Final answer
    x = 27,747.92

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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.