Home / 11,995.52-16,553.46-6,691.24

Finding the Fourth Proportional to 11,995.52, 16,553.46 and 6,691.24

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Solution

The fourth proportional to 11,995.52, 16,553.46 and 6,691.24 is: 9,233.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,995.52 : 16,553.46 = 6,691.24 : x
  2. Step 2: Convert to fraction form
    11,995.52/16,553.46 = 6,691.24/x
  3. Step 3: Cross multiply
    11,995.52x = 16,553.46 × 6,691.24
  4. Step 4: Simplify right side
    11,995.52x = 110,763,173.69
  5. Step 5: Solve for x
    x = 110,763,173.69/11,995.52
  6. Step 6: Final answer
    x = 9,233.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.