Home / 2,040.72-3,061.08-1,067.52

Finding the Fourth Proportional to 2,040.72, 3,061.08 and 1,067.52

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Solution

The fourth proportional to 2,040.72, 3,061.08 and 1,067.52 is: 1,601.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040.72 : 3,061.08 = 1,067.52 : x
  2. Step 2: Convert to fraction form
    2,040.72/3,061.08 = 1,067.52/x
  3. Step 3: Cross multiply
    2,040.72x = 3,061.08 × 1,067.52
  4. Step 4: Simplify right side
    2,040.72x = 3,267,764.12
  5. Step 5: Solve for x
    x = 3,267,764.12/2,040.72
  6. Step 6: Final answer
    x = 1,601.28

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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.