Home / 3,450.92-4,761.44-1,958.52

Finding the Fourth Proportional to 3,450.92, 4,761.44 and 1,958.52

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Solution

The fourth proportional to 3,450.92, 4,761.44 and 1,958.52 is: 2,702.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450.92 : 4,761.44 = 1,958.52 : x
  2. Step 2: Convert to fraction form
    3,450.92/4,761.44 = 1,958.52/x
  3. Step 3: Cross multiply
    3,450.92x = 4,761.44 × 1,958.52
  4. Step 4: Simplify right side
    3,450.92x = 9,325,375.47
  5. Step 5: Solve for x
    x = 9,325,375.47/3,450.92
  6. Step 6: Final answer
    x = 2,702.29

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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.