Home / 3,961.58-5,469.54-2,470.10

Finding the Fourth Proportional to 3,961.58, 5,469.54 and 2,470.10

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Solution

The fourth proportional to 3,961.58, 5,469.54 and 2,470.10 is: 3,410.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.58 : 5,469.54 = 2,470.10 : x
  2. Step 2: Convert to fraction form
    3,961.58/5,469.54 = 2,470.10/x
  3. Step 3: Cross multiply
    3,961.58x = 5,469.54 × 2,470.10
  4. Step 4: Simplify right side
    3,961.58x = 13,510,310.75
  5. Step 5: Solve for x
    x = 13,510,310.75/3,961.58
  6. Step 6: Final answer
    x = 3,410.33

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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.