Home / 6,376.29-8,799.24-3,581.79

Finding the Fourth Proportional to 6,376.29, 8,799.24 and 3,581.79

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Solution

The fourth proportional to 6,376.29, 8,799.24 and 3,581.79 is: 4,942.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,376.29 : 8,799.24 = 3,581.79 : x
  2. Step 2: Convert to fraction form
    6,376.29/8,799.24 = 3,581.79/x
  3. Step 3: Cross multiply
    6,376.29x = 8,799.24 × 3,581.79
  4. Step 4: Simplify right side
    6,376.29x = 31,517,029.84
  5. Step 5: Solve for x
    x = 31,517,029.84/6,376.29
  6. Step 6: Final answer
    x = 4,942.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.