Home / 24,578.20-36,859.20-8,993.80

Finding the Fourth Proportional to 24,578.20, 36,859.20 and 8,993.80

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Solution

The fourth proportional to 24,578.20, 36,859.20 and 8,993.80 is: 13,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,578.20 : 36,859.20 = 8,993.80 : x
  2. Step 2: Convert to fraction form
    24,578.20/36,859.20 = 8,993.80/x
  3. Step 3: Cross multiply
    24,578.20x = 36,859.20 × 8,993.80
  4. Step 4: Simplify right side
    24,578.20x = 331,504,272.96
  5. Step 5: Solve for x
    x = 331,504,272.96/24,578.20
  6. Step 6: Final answer
    x = 13,487.74

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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.