Home / 3,961.52-5,942.24-1,040.08

Finding the Fourth Proportional to 3,961.52, 5,942.24 and 1,040.08

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Solution

The fourth proportional to 3,961.52, 5,942.24 and 1,040.08 is: 1,560.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.52 : 5,942.24 = 1,040.08 : x
  2. Step 2: Convert to fraction form
    3,961.52/5,942.24 = 1,040.08/x
  3. Step 3: Cross multiply
    3,961.52x = 5,942.24 × 1,040.08
  4. Step 4: Simplify right side
    3,961.52x = 6,180,404.98
  5. Step 5: Solve for x
    x = 6,180,404.98/3,961.52
  6. Step 6: Final answer
    x = 1,560.11

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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.