Home / 24,517.20-36,732.60-20,110.80

Finding the Fourth Proportional to 24,517.20, 36,732.60 and 20,110.80

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Solution

The fourth proportional to 24,517.20, 36,732.60 and 20,110.80 is: 30,130.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,517.20 : 36,732.60 = 20,110.80 : x
  2. Step 2: Convert to fraction form
    24,517.20/36,732.60 = 20,110.80/x
  3. Step 3: Cross multiply
    24,517.20x = 36,732.60 × 20,110.80
  4. Step 4: Simplify right side
    24,517.20x = 738,721,972.08
  5. Step 5: Solve for x
    x = 738,721,972.08/24,517.20
  6. Step 6: Final answer
    x = 30,130.76

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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.