Home / 24,812.25-34,240.75-13,481.66

Finding the Fourth Proportional to 24,812.25, 34,240.75 and 13,481.66

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Solution

The fourth proportional to 24,812.25, 34,240.75 and 13,481.66 is: 18,604.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,812.25 : 34,240.75 = 13,481.66 : x
  2. Step 2: Convert to fraction form
    24,812.25/34,240.75 = 13,481.66/x
  3. Step 3: Cross multiply
    24,812.25x = 34,240.75 × 13,481.66
  4. Step 4: Simplify right side
    24,812.25x = 461,622,149.65
  5. Step 5: Solve for x
    x = 461,622,149.65/24,812.25
  6. Step 6: Final answer
    x = 18,604.61

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Half scale
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1.5x scale

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.