Home / 16,222.91-24,336.10-6,863.88

Finding the Fourth Proportional to 16,222.91, 24,336.10 and 6,863.88

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Solution

The fourth proportional to 16,222.91, 24,336.10 and 6,863.88 is: 10,296.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,222.91 : 24,336.10 = 6,863.88 : x
  2. Step 2: Convert to fraction form
    16,222.91/24,336.10 = 6,863.88/x
  3. Step 3: Cross multiply
    16,222.91x = 24,336.10 × 6,863.88
  4. Step 4: Simplify right side
    16,222.91x = 167,040,018.10
  5. Step 5: Solve for x
    x = 167,040,018.10/16,222.91
  6. Step 6: Final answer
    x = 10,296.55

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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.