Home / 3,863.18-5,804.01-2,479.23

Finding the Fourth Proportional to 3,863.18, 5,804.01 and 2,479.23

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Solution

The fourth proportional to 3,863.18, 5,804.01 and 2,479.23 is: 3,724.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863.18 : 5,804.01 = 2,479.23 : x
  2. Step 2: Convert to fraction form
    3,863.18/5,804.01 = 2,479.23/x
  3. Step 3: Cross multiply
    3,863.18x = 5,804.01 × 2,479.23
  4. Step 4: Simplify right side
    3,863.18x = 14,389,475.71
  5. Step 5: Solve for x
    x = 14,389,475.71/3,863.18
  6. Step 6: Final answer
    x = 3,724.78

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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.