Home / 27,814.86-41,724.12-11,172.74

Finding the Fourth Proportional to 27,814.86, 41,724.12 and 11,172.74

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Solution

The fourth proportional to 27,814.86, 41,724.12 and 11,172.74 is: 16,759.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,814.86 : 41,724.12 = 11,172.74 : x
  2. Step 2: Convert to fraction form
    27,814.86/41,724.12 = 11,172.74/x
  3. Step 3: Cross multiply
    27,814.86x = 41,724.12 × 11,172.74
  4. Step 4: Simplify right side
    27,814.86x = 466,172,744.49
  5. Step 5: Solve for x
    x = 466,172,744.49/27,814.86
  6. Step 6: Final answer
    x = 16,759.85

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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.