Home / 29,917.89-41,292.72-17,179.70

Finding the Fourth Proportional to 29,917.89, 41,292.72 and 17,179.70

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Solution

The fourth proportional to 29,917.89, 41,292.72 and 17,179.70 is: 23,711.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,917.89 : 41,292.72 = 17,179.70 : x
  2. Step 2: Convert to fraction form
    29,917.89/41,292.72 = 17,179.70/x
  3. Step 3: Cross multiply
    29,917.89x = 41,292.72 × 17,179.70
  4. Step 4: Simplify right side
    29,917.89x = 709,396,335.32
  5. Step 5: Solve for x
    x = 709,396,335.32/29,917.89
  6. Step 6: Final answer
    x = 23,711.44

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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.