Home / 27,336.80-41,006.82-8,617.43

Finding the Fourth Proportional to 27,336.80, 41,006.82 and 8,617.43

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Solution

The fourth proportional to 27,336.80, 41,006.82 and 8,617.43 is: 12,926.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,336.80 : 41,006.82 = 8,617.43 : x
  2. Step 2: Convert to fraction form
    27,336.80/41,006.82 = 8,617.43/x
  3. Step 3: Cross multiply
    27,336.80x = 41,006.82 × 8,617.43
  4. Step 4: Simplify right side
    27,336.80x = 353,373,400.87
  5. Step 5: Solve for x
    x = 353,373,400.87/27,336.80
  6. Step 6: Final answer
    x = 12,926.66

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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.