Home / 3,842.24-5,763.40-2,543.44

Finding the Fourth Proportional to 3,842.24, 5,763.40 and 2,543.44

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Solution

The fourth proportional to 3,842.24, 5,763.40 and 2,543.44 is: 3,815.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842.24 : 5,763.40 = 2,543.44 : x
  2. Step 2: Convert to fraction form
    3,842.24/5,763.40 = 2,543.44/x
  3. Step 3: Cross multiply
    3,842.24x = 5,763.40 × 2,543.44
  4. Step 4: Simplify right side
    3,842.24x = 14,658,862.10
  5. Step 5: Solve for x
    x = 14,658,862.10/3,842.24
  6. Step 6: Final answer
    x = 3,815.19

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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.