Home / 24,131.20-36,198.60-8,546.80

Finding the Fourth Proportional to 24,131.20, 36,198.60 and 8,546.80

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Solution

The fourth proportional to 24,131.20, 36,198.60 and 8,546.80 is: 12,820.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,131.20 : 36,198.60 = 8,546.80 : x
  2. Step 2: Convert to fraction form
    24,131.20/36,198.60 = 8,546.80/x
  3. Step 3: Cross multiply
    24,131.20x = 36,198.60 × 8,546.80
  4. Step 4: Simplify right side
    24,131.20x = 309,382,194.48
  5. Step 5: Solve for x
    x = 309,382,194.48/24,131.20
  6. Step 6: Final answer
    x = 12,820.84

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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.