Home / 4,786.16-7,201.11-2,839.73

Finding the Fourth Proportional to 4,786.16, 7,201.11 and 2,839.73

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Solution

The fourth proportional to 4,786.16, 7,201.11 and 2,839.73 is: 4,272.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786.16 : 7,201.11 = 2,839.73 : x
  2. Step 2: Convert to fraction form
    4,786.16/7,201.11 = 2,839.73/x
  3. Step 3: Cross multiply
    4,786.16x = 7,201.11 × 2,839.73
  4. Step 4: Simplify right side
    4,786.16x = 20,449,208.10
  5. Step 5: Solve for x
    x = 20,449,208.10/4,786.16
  6. Step 6: Final answer
    x = 4,272.57

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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.