Home / 3,021.62-4,169.73-1,844.66

Finding the Fourth Proportional to 3,021.62, 4,169.73 and 1,844.66

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Solution

The fourth proportional to 3,021.62, 4,169.73 and 1,844.66 is: 2,545.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021.62 : 4,169.73 = 1,844.66 : x
  2. Step 2: Convert to fraction form
    3,021.62/4,169.73 = 1,844.66/x
  3. Step 3: Cross multiply
    3,021.62x = 4,169.73 × 1,844.66
  4. Step 4: Simplify right side
    3,021.62x = 7,691,734.14
  5. Step 5: Solve for x
    x = 7,691,734.14/3,021.62
  6. Step 6: Final answer
    x = 2,545.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.