Home / 3,195.25-4,411.46-2,447.82

Finding the Fourth Proportional to 3,195.25, 4,411.46 and 2,447.82

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Solution

The fourth proportional to 3,195.25, 4,411.46 and 2,447.82 is: 3,379.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.25 : 4,411.46 = 2,447.82 : x
  2. Step 2: Convert to fraction form
    3,195.25/4,411.46 = 2,447.82/x
  3. Step 3: Cross multiply
    3,195.25x = 4,411.46 × 2,447.82
  4. Step 4: Simplify right side
    3,195.25x = 10,798,466.14
  5. Step 5: Solve for x
    x = 10,798,466.14/3,195.25
  6. Step 6: Final answer
    x = 3,379.54

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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.