Home / 6,922.22-10,377.15-2,538.65

Finding the Fourth Proportional to 6,922.22, 10,377.15 and 2,538.65

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Solution

The fourth proportional to 6,922.22, 10,377.15 and 2,538.65 is: 3,805.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.22 : 10,377.15 = 2,538.65 : x
  2. Step 2: Convert to fraction form
    6,922.22/10,377.15 = 2,538.65/x
  3. Step 3: Cross multiply
    6,922.22x = 10,377.15 × 2,538.65
  4. Step 4: Simplify right side
    6,922.22x = 26,343,951.85
  5. Step 5: Solve for x
    x = 26,343,951.85/6,922.22
  6. Step 6: Final answer
    x = 3,805.71

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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.