Home / 6,253.29-9,381.20-2,555.82

Finding the Fourth Proportional to 6,253.29, 9,381.20 and 2,555.82

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Solution

The fourth proportional to 6,253.29, 9,381.20 and 2,555.82 is: 3,834.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253.29 : 9,381.20 = 2,555.82 : x
  2. Step 2: Convert to fraction form
    6,253.29/9,381.20 = 2,555.82/x
  3. Step 3: Cross multiply
    6,253.29x = 9,381.20 × 2,555.82
  4. Step 4: Simplify right side
    6,253.29x = 23,976,658.58
  5. Step 5: Solve for x
    x = 23,976,658.58/6,253.29
  6. Step 6: Final answer
    x = 3,834.25

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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.