Home / 3,961.80-5,949.18-3,093.48

Finding the Fourth Proportional to 3,961.80, 5,949.18 and 3,093.48

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Solution

The fourth proportional to 3,961.80, 5,949.18 and 3,093.48 is: 4,645.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.80 : 5,949.18 = 3,093.48 : x
  2. Step 2: Convert to fraction form
    3,961.80/5,949.18 = 3,093.48/x
  3. Step 3: Cross multiply
    3,961.80x = 5,949.18 × 3,093.48
  4. Step 4: Simplify right side
    3,961.80x = 18,403,669.35
  5. Step 5: Solve for x
    x = 18,403,669.35/3,961.80
  6. Step 6: Final answer
    x = 4,645.28

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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.