Home / 10,997.26-16,493.61-3,882.46

Finding the Fourth Proportional to 10,997.26, 16,493.61 and 3,882.46

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Solution

The fourth proportional to 10,997.26, 16,493.61 and 3,882.46 is: 5,822.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,997.26 : 16,493.61 = 3,882.46 : x
  2. Step 2: Convert to fraction form
    10,997.26/16,493.61 = 3,882.46/x
  3. Step 3: Cross multiply
    10,997.26x = 16,493.61 × 3,882.46
  4. Step 4: Simplify right side
    10,997.26x = 64,035,781.08
  5. Step 5: Solve for x
    x = 64,035,781.08/10,997.26
  6. Step 6: Final answer
    x = 5,822.89

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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.