Home / 11,027.07-16,524.45-5,469.31

Finding the Fourth Proportional to 11,027.07, 16,524.45 and 5,469.31

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Solution

The fourth proportional to 11,027.07, 16,524.45 and 5,469.31 is: 8,195.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,027.07 : 16,524.45 = 5,469.31 : x
  2. Step 2: Convert to fraction form
    11,027.07/16,524.45 = 5,469.31/x
  3. Step 3: Cross multiply
    11,027.07x = 16,524.45 × 5,469.31
  4. Step 4: Simplify right side
    11,027.07x = 90,377,360.29
  5. Step 5: Solve for x
    x = 90,377,360.29/11,027.07
  6. Step 6: Final answer
    x = 8,195.96

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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.