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Finding the Fourth Proportional to 24,177, 36,263.82 and 8,381.58

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Solution

The fourth proportional to 24,177, 36,263.82 and 8,381.58 is: 12,571.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,177 : 36,263.82 = 8,381.58 : x
  2. Step 2: Convert to fraction form
    24,177/36,263.82 = 8,381.58/x
  3. Step 3: Cross multiply
    24,177x = 36,263.82 × 8,381.58
  4. Step 4: Simplify right side
    24,177x = 303,948,108.44
  5. Step 5: Solve for x
    x = 303,948,108.44/24,177
  6. Step 6: Final answer
    x = 12,571.79

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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.