Home / 4,845.85-7,273.31-2,382.43

Finding the Fourth Proportional to 4,845.85, 7,273.31 and 2,382.43

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Solution

The fourth proportional to 4,845.85, 7,273.31 and 2,382.43 is: 3,575.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845.85 : 7,273.31 = 2,382.43 : x
  2. Step 2: Convert to fraction form
    4,845.85/7,273.31 = 2,382.43/x
  3. Step 3: Cross multiply
    4,845.85x = 7,273.31 × 2,382.43
  4. Step 4: Simplify right side
    4,845.85x = 17,328,151.94
  5. Step 5: Solve for x
    x = 17,328,151.94/4,845.85
  6. Step 6: Final answer
    x = 3,575.87

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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.