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Finding the Fourth Proportional to 24,490.40, 36,734.91 and 6,960.20

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Solution

The fourth proportional to 24,490.40, 36,734.91 and 6,960.20 is: 10,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,490.40 : 36,734.91 = 6,960.20 : x
  2. Step 2: Convert to fraction form
    24,490.40/36,734.91 = 6,960.20/x
  3. Step 3: Cross multiply
    24,490.40x = 36,734.91 × 6,960.20
  4. Step 4: Simplify right side
    24,490.40x = 255,682,320.58
  5. Step 5: Solve for x
    x = 255,682,320.58/24,490.40
  6. Step 6: Final answer
    x = 10,440.10

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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.