Home / 3,408.73-5,110.38-3,135.37

Finding the Fourth Proportional to 3,408.73, 5,110.38 and 3,135.37

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Solution

The fourth proportional to 3,408.73, 5,110.38 and 3,135.37 is: 4,700.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408.73 : 5,110.38 = 3,135.37 : x
  2. Step 2: Convert to fraction form
    3,408.73/5,110.38 = 3,135.37/x
  3. Step 3: Cross multiply
    3,408.73x = 5,110.38 × 3,135.37
  4. Step 4: Simplify right side
    3,408.73x = 16,022,932.14
  5. Step 5: Solve for x
    x = 16,022,932.14/3,408.73
  6. Step 6: Final answer
    x = 4,700.56

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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.