Home / 3,092.82-4,633.07-1,920.04

Finding the Fourth Proportional to 3,092.82, 4,633.07 and 1,920.04

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Solution

The fourth proportional to 3,092.82, 4,633.07 and 1,920.04 is: 2,876.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.82 : 4,633.07 = 1,920.04 : x
  2. Step 2: Convert to fraction form
    3,092.82/4,633.07 = 1,920.04/x
  3. Step 3: Cross multiply
    3,092.82x = 4,633.07 × 1,920.04
  4. Step 4: Simplify right side
    3,092.82x = 8,895,658.54
  5. Step 5: Solve for x
    x = 8,895,658.54/3,092.82
  6. Step 6: Final answer
    x = 2,876.23

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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.