Home / 4,112.50-5,675.33-2,249.54

Finding the Fourth Proportional to 4,112.50, 5,675.33 and 2,249.54

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Solution

The fourth proportional to 4,112.50, 5,675.33 and 2,249.54 is: 3,104.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.50 : 5,675.33 = 2,249.54 : x
  2. Step 2: Convert to fraction form
    4,112.50/5,675.33 = 2,249.54/x
  3. Step 3: Cross multiply
    4,112.50x = 5,675.33 × 2,249.54
  4. Step 4: Simplify right side
    4,112.50x = 12,766,881.85
  5. Step 5: Solve for x
    x = 12,766,881.85/4,112.50
  6. Step 6: Final answer
    x = 3,104.41

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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.