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Finding the Fourth Proportional to 24,380.59, 36,570.88 and 8,581.90

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Solution

The fourth proportional to 24,380.59, 36,570.88 and 8,581.90 is: 12,872.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,380.59 : 36,570.88 = 8,581.90 : x
  2. Step 2: Convert to fraction form
    24,380.59/36,570.88 = 8,581.90/x
  3. Step 3: Cross multiply
    24,380.59x = 36,570.88 × 8,581.90
  4. Step 4: Simplify right side
    24,380.59x = 313,847,430.76
  5. Step 5: Solve for x
    x = 313,847,430.76/24,380.59
  6. Step 6: Final answer
    x = 12,872.84

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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.