Home / 11,234.71-16,839.24-6,842.44

Finding the Fourth Proportional to 11,234.71, 16,839.24 and 6,842.44

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Solution

The fourth proportional to 11,234.71, 16,839.24 and 6,842.44 is: 10,255.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234.71 : 16,839.24 = 6,842.44 : x
  2. Step 2: Convert to fraction form
    11,234.71/16,839.24 = 6,842.44/x
  3. Step 3: Cross multiply
    11,234.71x = 16,839.24 × 6,842.44
  4. Step 4: Simplify right side
    11,234.71x = 115,221,489.35
  5. Step 5: Solve for x
    x = 115,221,489.35/11,234.71
  6. Step 6: Final answer
    x = 10,255.85

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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.