Home / 25,174.44-34,815.96-22,112.64

Finding the Fourth Proportional to 25,174.44, 34,815.96 and 22,112.64

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Solution

The fourth proportional to 25,174.44, 34,815.96 and 22,112.64 is: 30,581.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,174.44 : 34,815.96 = 22,112.64 : x
  2. Step 2: Convert to fraction form
    25,174.44/34,815.96 = 22,112.64/x
  3. Step 3: Cross multiply
    25,174.44x = 34,815.96 × 22,112.64
  4. Step 4: Simplify right side
    25,174.44x = 769,872,789.73
  5. Step 5: Solve for x
    x = 769,872,789.73/25,174.44
  6. Step 6: Final answer
    x = 30,581.53

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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.