Home / 3,363.66-4,641.03-2,105.33

Finding the Fourth Proportional to 3,363.66, 4,641.03 and 2,105.33

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Solution

The fourth proportional to 3,363.66, 4,641.03 and 2,105.33 is: 2,904.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363.66 : 4,641.03 = 2,105.33 : x
  2. Step 2: Convert to fraction form
    3,363.66/4,641.03 = 2,105.33/x
  3. Step 3: Cross multiply
    3,363.66x = 4,641.03 × 2,105.33
  4. Step 4: Simplify right side
    3,363.66x = 9,770,876.48
  5. Step 5: Solve for x
    x = 9,770,876.48/3,363.66
  6. Step 6: Final answer
    x = 2,904.83

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1.5x scale

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.