Home / 27,424.97-41,138.62-8,704.61

Finding the Fourth Proportional to 27,424.97, 41,138.62 and 8,704.61

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Solution

The fourth proportional to 27,424.97, 41,138.62 and 8,704.61 is: 13,057.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,424.97 : 41,138.62 = 8,704.61 : x
  2. Step 2: Convert to fraction form
    27,424.97/41,138.62 = 8,704.61/x
  3. Step 3: Cross multiply
    27,424.97x = 41,138.62 × 8,704.61
  4. Step 4: Simplify right side
    27,424.97x = 358,095,437.35
  5. Step 5: Solve for x
    x = 358,095,437.35/27,424.97
  6. Step 6: Final answer
    x = 13,057.28

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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.