Home / 6,486.23-9,729.29-2,537.87

Finding the Fourth Proportional to 6,486.23, 9,729.29 and 2,537.87

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Solution

The fourth proportional to 6,486.23, 9,729.29 and 2,537.87 is: 3,806.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486.23 : 9,729.29 = 2,537.87 : x
  2. Step 2: Convert to fraction form
    6,486.23/9,729.29 = 2,537.87/x
  3. Step 3: Cross multiply
    6,486.23x = 9,729.29 × 2,537.87
  4. Step 4: Simplify right side
    6,486.23x = 24,691,630.91
  5. Step 5: Solve for x
    x = 24,691,630.91/6,486.23
  6. Step 6: Final answer
    x = 3,806.78

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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.