Home / 4,868.24-7,287.26-3,936.02

Finding the Fourth Proportional to 4,868.24, 7,287.26 and 3,936.02

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Solution

The fourth proportional to 4,868.24, 7,287.26 and 3,936.02 is: 5,891.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.24 : 7,287.26 = 3,936.02 : x
  2. Step 2: Convert to fraction form
    4,868.24/7,287.26 = 3,936.02/x
  3. Step 3: Cross multiply
    4,868.24x = 7,287.26 × 3,936.02
  4. Step 4: Simplify right side
    4,868.24x = 28,682,801.11
  5. Step 5: Solve for x
    x = 28,682,801.11/4,868.24
  6. Step 6: Final answer
    x = 5,891.82

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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.