Home / 3,299.28-4,556.72-2,249.52

Finding the Fourth Proportional to 3,299.28, 4,556.72 and 2,249.52

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Solution

The fourth proportional to 3,299.28, 4,556.72 and 2,249.52 is: 3,106.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299.28 : 4,556.72 = 2,249.52 : x
  2. Step 2: Convert to fraction form
    3,299.28/4,556.72 = 2,249.52/x
  3. Step 3: Cross multiply
    3,299.28x = 4,556.72 × 2,249.52
  4. Step 4: Simplify right side
    3,299.28x = 10,250,432.77
  5. Step 5: Solve for x
    x = 10,250,432.77/3,299.28
  6. Step 6: Final answer
    x = 3,106.87

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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.