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Finding the Fourth Proportional to 6,899, 10,344.36 and 2,514.92

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Solution

The fourth proportional to 6,899, 10,344.36 and 2,514.92 is: 3,770.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899 : 10,344.36 = 2,514.92 : x
  2. Step 2: Convert to fraction form
    6,899/10,344.36 = 2,514.92/x
  3. Step 3: Cross multiply
    6,899x = 10,344.36 × 2,514.92
  4. Step 4: Simplify right side
    6,899x = 26,015,237.85
  5. Step 5: Solve for x
    x = 26,015,237.85/6,899
  6. Step 6: Final answer
    x = 3,770.87

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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.