Home / 3,863.26-5,804.12-2,479.29

Finding the Fourth Proportional to 3,863.26, 5,804.12 and 2,479.29

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Solution

The fourth proportional to 3,863.26, 5,804.12 and 2,479.29 is: 3,724.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863.26 : 5,804.12 = 2,479.29 : x
  2. Step 2: Convert to fraction form
    3,863.26/5,804.12 = 2,479.29/x
  3. Step 3: Cross multiply
    3,863.26x = 5,804.12 × 2,479.29
  4. Step 4: Simplify right side
    3,863.26x = 14,390,096.67
  5. Step 5: Solve for x
    x = 14,390,096.67/3,863.26
  6. Step 6: Final answer
    x = 3,724.86

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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.