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Finding the Fourth Proportional to 24,987.97, 37,480.74 and 8,349.76

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Solution

The fourth proportional to 24,987.97, 37,480.74 and 8,349.76 is: 12,524.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,987.97 : 37,480.74 = 8,349.76 : x
  2. Step 2: Convert to fraction form
    24,987.97/37,480.74 = 8,349.76/x
  3. Step 3: Cross multiply
    24,987.97x = 37,480.74 × 8,349.76
  4. Step 4: Simplify right side
    24,987.97x = 312,955,183.62
  5. Step 5: Solve for x
    x = 312,955,183.62/24,987.97
  6. Step 6: Final answer
    x = 12,524.23

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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.