Home / 8,324.91-12,487.37-2,481.06

Finding the Fourth Proportional to 8,324.91, 12,487.37 and 2,481.06

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Solution

The fourth proportional to 8,324.91, 12,487.37 and 2,481.06 is: 3,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324.91 : 12,487.37 = 2,481.06 : x
  2. Step 2: Convert to fraction form
    8,324.91/12,487.37 = 2,481.06/x
  3. Step 3: Cross multiply
    8,324.91x = 12,487.37 × 2,481.06
  4. Step 4: Simplify right side
    8,324.91x = 30,981,948.63
  5. Step 5: Solve for x
    x = 30,981,948.63/8,324.91
  6. Step 6: Final answer
    x = 3,721.60

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Similar ratio
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1.5x scale

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.