Home / 3,600.26-5,393.46-2,209.55

Finding the Fourth Proportional to 3,600.26, 5,393.46 and 2,209.55

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Solution

The fourth proportional to 3,600.26, 5,393.46 and 2,209.55 is: 3,310.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.26 : 5,393.46 = 2,209.55 : x
  2. Step 2: Convert to fraction form
    3,600.26/5,393.46 = 2,209.55/x
  3. Step 3: Cross multiply
    3,600.26x = 5,393.46 × 2,209.55
  4. Step 4: Simplify right side
    3,600.26x = 11,917,092.58
  5. Step 5: Solve for x
    x = 11,917,092.58/3,600.26
  6. Step 6: Final answer
    x = 3,310.07

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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.