Home / 4,013.22-5,524.62-3,450.39

Finding the Fourth Proportional to 4,013.22, 5,524.62 and 3,450.39

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Solution

The fourth proportional to 4,013.22, 5,524.62 and 3,450.39 is: 4,749.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.22 : 5,524.62 = 3,450.39 : x
  2. Step 2: Convert to fraction form
    4,013.22/5,524.62 = 3,450.39/x
  3. Step 3: Cross multiply
    4,013.22x = 5,524.62 × 3,450.39
  4. Step 4: Simplify right side
    4,013.22x = 19,062,093.60
  5. Step 5: Solve for x
    x = 19,062,093.60/4,013.22
  6. Step 6: Final answer
    x = 4,749.83

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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.