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Finding the Fourth Proportional to 29,745.78, 41,027.67 and 25,262.43

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Solution

The fourth proportional to 29,745.78, 41,027.67 and 25,262.43 is: 34,843.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,745.78 : 41,027.67 = 25,262.43 : x
  2. Step 2: Convert to fraction form
    29,745.78/41,027.67 = 25,262.43/x
  3. Step 3: Cross multiply
    29,745.78x = 41,027.67 × 25,262.43
  4. Step 4: Simplify right side
    29,745.78x = 1,036,458,641.44
  5. Step 5: Solve for x
    x = 1,036,458,641.44/29,745.78
  6. Step 6: Final answer
    x = 34,843.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.