Home / 24,161.70-36,249.39-8,580.90

Finding the Fourth Proportional to 24,161.70, 36,249.39 and 8,580.90

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Solution

The fourth proportional to 24,161.70, 36,249.39 and 8,580.90 is: 12,873.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,161.70 : 36,249.39 = 8,580.90 : x
  2. Step 2: Convert to fraction form
    24,161.70/36,249.39 = 8,580.90/x
  3. Step 3: Cross multiply
    24,161.70x = 36,249.39 × 8,580.90
  4. Step 4: Simplify right side
    24,161.70x = 311,052,390.65
  5. Step 5: Solve for x
    x = 311,052,390.65/24,161.70
  6. Step 6: Final answer
    x = 12,873.78

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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.