Home / 3,961.05-5,939.56-1,462.11

Finding the Fourth Proportional to 3,961.05, 5,939.56 and 1,462.11

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Solution

The fourth proportional to 3,961.05, 5,939.56 and 1,462.11 is: 2,192.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.05 : 5,939.56 = 1,462.11 : x
  2. Step 2: Convert to fraction form
    3,961.05/5,939.56 = 1,462.11/x
  3. Step 3: Cross multiply
    3,961.05x = 5,939.56 × 1,462.11
  4. Step 4: Simplify right side
    3,961.05x = 8,684,290.07
  5. Step 5: Solve for x
    x = 8,684,290.07/3,961.05
  6. Step 6: Final answer
    x = 2,192.42

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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.