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Finding the Fourth Proportional to 24,177.72, 36,264.96 and 8,379.48

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Solution

The fourth proportional to 24,177.72, 36,264.96 and 8,379.48 is: 12,568.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,177.72 : 36,264.96 = 8,379.48 : x
  2. Step 2: Convert to fraction form
    24,177.72/36,264.96 = 8,379.48/x
  3. Step 3: Cross multiply
    24,177.72x = 36,264.96 × 8,379.48
  4. Step 4: Simplify right side
    24,177.72x = 303,881,507.02
  5. Step 5: Solve for x
    x = 303,881,507.02/24,177.72
  6. Step 6: Final answer
    x = 12,568.66

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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.