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Finding the Fourth Proportional to 24,324.75, 36,487.14 and 7,908.75

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Solution

The fourth proportional to 24,324.75, 36,487.14 and 7,908.75 is: 11,863.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,324.75 : 36,487.14 = 7,908.75 : x
  2. Step 2: Convert to fraction form
    24,324.75/36,487.14 = 7,908.75/x
  3. Step 3: Cross multiply
    24,324.75x = 36,487.14 × 7,908.75
  4. Step 4: Simplify right side
    24,324.75x = 288,567,668.48
  5. Step 5: Solve for x
    x = 288,567,668.48/24,324.75
  6. Step 6: Final answer
    x = 11,863.13

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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.