Home / 6,255.64-9,381.08-2,555.88

Finding the Fourth Proportional to 6,255.64, 9,381.08 and 2,555.88

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Solution

The fourth proportional to 6,255.64, 9,381.08 and 2,555.88 is: 3,832.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.64 : 9,381.08 = 2,555.88 : x
  2. Step 2: Convert to fraction form
    6,255.64/9,381.08 = 2,555.88/x
  3. Step 3: Cross multiply
    6,255.64x = 9,381.08 × 2,555.88
  4. Step 4: Simplify right side
    6,255.64x = 23,976,901.97
  5. Step 5: Solve for x
    x = 23,976,901.97/6,255.64
  6. Step 6: Final answer
    x = 3,832.85

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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.