Home / 4,863.24-7,286.46-3,829.84

Finding the Fourth Proportional to 4,863.24, 7,286.46 and 3,829.84

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Solution

The fourth proportional to 4,863.24, 7,286.46 and 3,829.84 is: 5,738.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863.24 : 7,286.46 = 3,829.84 : x
  2. Step 2: Convert to fraction form
    4,863.24/7,286.46 = 3,829.84/x
  3. Step 3: Cross multiply
    4,863.24x = 7,286.46 × 3,829.84
  4. Step 4: Simplify right side
    4,863.24x = 27,905,975.97
  5. Step 5: Solve for x
    x = 27,905,975.97/4,863.24
  6. Step 6: Final answer
    x = 5,738.14

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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.