Home / 3,204.82-4,422.53-1,788.57

Finding the Fourth Proportional to 3,204.82, 4,422.53 and 1,788.57

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Solution

The fourth proportional to 3,204.82, 4,422.53 and 1,788.57 is: 2,468.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.82 : 4,422.53 = 1,788.57 : x
  2. Step 2: Convert to fraction form
    3,204.82/4,422.53 = 1,788.57/x
  3. Step 3: Cross multiply
    3,204.82x = 4,422.53 × 1,788.57
  4. Step 4: Simplify right side
    3,204.82x = 7,910,004.48
  5. Step 5: Solve for x
    x = 7,910,004.48/3,204.82
  6. Step 6: Final answer
    x = 2,468.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.