Home / 3,367.28-5,050.92-902.04

Finding the Fourth Proportional to 3,367.28, 5,050.92 and 902.04

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Solution

The fourth proportional to 3,367.28, 5,050.92 and 902.04 is: 1,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.28 : 5,050.92 = 902.04 : x
  2. Step 2: Convert to fraction form
    3,367.28/5,050.92 = 902.04/x
  3. Step 3: Cross multiply
    3,367.28x = 5,050.92 × 902.04
  4. Step 4: Simplify right side
    3,367.28x = 4,556,131.88
  5. Step 5: Solve for x
    x = 4,556,131.88/3,367.28
  6. Step 6: Final answer
    x = 1,353.06

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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.