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Finding the Fourth Proportional to 24,169.20, 36,260.20 and 8,585.20

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Solution

The fourth proportional to 24,169.20, 36,260.20 and 8,585.20 is: 12,880.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,169.20 : 36,260.20 = 8,585.20 : x
  2. Step 2: Convert to fraction form
    24,169.20/36,260.20 = 8,585.20/x
  3. Step 3: Cross multiply
    24,169.20x = 36,260.20 × 8,585.20
  4. Step 4: Simplify right side
    24,169.20x = 311,301,069.04
  5. Step 5: Solve for x
    x = 311,301,069.04/24,169.20
  6. Step 6: Final answer
    x = 12,880.07

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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.