Home / 10,910.68-16,353.24-4,668.88

Finding the Fourth Proportional to 10,910.68, 16,353.24 and 4,668.88

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Solution

The fourth proportional to 10,910.68, 16,353.24 and 4,668.88 is: 6,997.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.68 : 16,353.24 = 4,668.88 : x
  2. Step 2: Convert to fraction form
    10,910.68/16,353.24 = 4,668.88/x
  3. Step 3: Cross multiply
    10,910.68x = 16,353.24 × 4,668.88
  4. Step 4: Simplify right side
    10,910.68x = 76,351,315.17
  5. Step 5: Solve for x
    x = 76,351,315.17/10,910.68
  6. Step 6: Final answer
    x = 6,997.85

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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.