Home / 2,563.26-3,842.19-1,329.48

Finding the Fourth Proportional to 2,563.26, 3,842.19 and 1,329.48

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Solution

The fourth proportional to 2,563.26, 3,842.19 and 1,329.48 is: 1,992.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563.26 : 3,842.19 = 1,329.48 : x
  2. Step 2: Convert to fraction form
    2,563.26/3,842.19 = 1,329.48/x
  3. Step 3: Cross multiply
    2,563.26x = 3,842.19 × 1,329.48
  4. Step 4: Simplify right side
    2,563.26x = 5,108,114.76
  5. Step 5: Solve for x
    x = 5,108,114.76/2,563.26
  6. Step 6: Final answer
    x = 1,992.82

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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.