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Finding the Fourth Proportional to 29,201.67, 43,804.17 and 9,481.91

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Solution

The fourth proportional to 29,201.67, 43,804.17 and 9,481.91 is: 14,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,201.67 : 43,804.17 = 9,481.91 : x
  2. Step 2: Convert to fraction form
    29,201.67/43,804.17 = 9,481.91/x
  3. Step 3: Cross multiply
    29,201.67x = 43,804.17 × 9,481.91
  4. Step 4: Simplify right side
    29,201.67x = 415,346,978.54
  5. Step 5: Solve for x
    x = 415,346,978.54/29,201.67
  6. Step 6: Final answer
    x = 14,223.40

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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.