Home / 4,763.29-7,147.64-2,571.97

Finding the Fourth Proportional to 4,763.29, 7,147.64 and 2,571.97

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Solution

The fourth proportional to 4,763.29, 7,147.64 and 2,571.97 is: 3,859.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763.29 : 7,147.64 = 2,571.97 : x
  2. Step 2: Convert to fraction form
    4,763.29/7,147.64 = 2,571.97/x
  3. Step 3: Cross multiply
    4,763.29x = 7,147.64 × 2,571.97
  4. Step 4: Simplify right side
    4,763.29x = 18,383,515.65
  5. Step 5: Solve for x
    x = 18,383,515.65/4,763.29
  6. Step 6: Final answer
    x = 3,859.42

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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.