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Finding the Fourth Proportional to 22,175.00, 33,255.33 and 7,379.94

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Solution

The fourth proportional to 22,175.00, 33,255.33 and 7,379.94 is: 11,067.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,175.00 : 33,255.33 = 7,379.94 : x
  2. Step 2: Convert to fraction form
    22,175.00/33,255.33 = 7,379.94/x
  3. Step 3: Cross multiply
    22,175.00x = 33,255.33 × 7,379.94
  4. Step 4: Simplify right side
    22,175.00x = 245,422,437.11
  5. Step 5: Solve for x
    x = 245,422,437.11/22,175.00
  6. Step 6: Final answer
    x = 11,067.53

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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.