Home / 22,086.91-33,138.87-11,001.86

Finding the Fourth Proportional to 22,086.91, 33,138.87 and 11,001.86

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Solution

The fourth proportional to 22,086.91, 33,138.87 and 11,001.86 is: 16,507.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,086.91 : 33,138.87 = 11,001.86 : x
  2. Step 2: Convert to fraction form
    22,086.91/33,138.87 = 11,001.86/x
  3. Step 3: Cross multiply
    22,086.91x = 33,138.87 × 11,001.86
  4. Step 4: Simplify right side
    22,086.91x = 364,588,987.59
  5. Step 5: Solve for x
    x = 364,588,987.59/22,086.91
  6. Step 6: Final answer
    x = 16,507.02

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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.