Home / 3,961.50-5,466.60-2,193

Finding the Fourth Proportional to 3,961.50, 5,466.60 and 2,193

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Solution

The fourth proportional to 3,961.50, 5,466.60 and 2,193 is: 3,026.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.50 : 5,466.60 = 2,193 : x
  2. Step 2: Convert to fraction form
    3,961.50/5,466.60 = 2,193/x
  3. Step 3: Cross multiply
    3,961.50x = 5,466.60 × 2,193
  4. Step 4: Simplify right side
    3,961.50x = 11,988,253.80
  5. Step 5: Solve for x
    x = 11,988,253.80/3,961.50
  6. Step 6: Final answer
    x = 3,026.19

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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.