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Finding the Fourth Proportional to 3,396.54, 5,104.44 and 2,010.54

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Solution

The fourth proportional to 3,396.54, 5,104.44 and 2,010.54 is: 3,021.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396.54 : 5,104.44 = 2,010.54 : x
  2. Step 2: Convert to fraction form
    3,396.54/5,104.44 = 2,010.54/x
  3. Step 3: Cross multiply
    3,396.54x = 5,104.44 × 2,010.54
  4. Step 4: Simplify right side
    3,396.54x = 10,262,680.80
  5. Step 5: Solve for x
    x = 10,262,680.80/3,396.54
  6. Step 6: Final answer
    x = 3,021.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.