Home / 29,169.67-43,755.19-11,399.54

Finding the Fourth Proportional to 29,169.67, 43,755.19 and 11,399.54

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Solution

The fourth proportional to 29,169.67, 43,755.19 and 11,399.54 is: 17,099.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,169.67 : 43,755.19 = 11,399.54 : x
  2. Step 2: Convert to fraction form
    29,169.67/43,755.19 = 11,399.54/x
  3. Step 3: Cross multiply
    29,169.67x = 43,755.19 × 11,399.54
  4. Step 4: Simplify right side
    29,169.67x = 498,788,791.34
  5. Step 5: Solve for x
    x = 498,788,791.34/29,169.67
  6. Step 6: Final answer
    x = 17,099.57

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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.