Home / 2,418.44-3,625.26-1,443.08

Finding the Fourth Proportional to 2,418.44, 3,625.26 and 1,443.08

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Solution

The fourth proportional to 2,418.44, 3,625.26 and 1,443.08 is: 2,163.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418.44 : 3,625.26 = 1,443.08 : x
  2. Step 2: Convert to fraction form
    2,418.44/3,625.26 = 1,443.08/x
  3. Step 3: Cross multiply
    2,418.44x = 3,625.26 × 1,443.08
  4. Step 4: Simplify right side
    2,418.44x = 5,231,540.20
  5. Step 5: Solve for x
    x = 5,231,540.20/2,418.44
  6. Step 6: Final answer
    x = 2,163.19

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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.