Home / 11,447.22-17,173.26-3,951.48

Finding the Fourth Proportional to 11,447.22, 17,173.26 and 3,951.48

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Solution

The fourth proportional to 11,447.22, 17,173.26 and 3,951.48 is: 5,928.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,447.22 : 17,173.26 = 3,951.48 : x
  2. Step 2: Convert to fraction form
    11,447.22/17,173.26 = 3,951.48/x
  3. Step 3: Cross multiply
    11,447.22x = 17,173.26 × 3,951.48
  4. Step 4: Simplify right side
    11,447.22x = 67,859,793.42
  5. Step 5: Solve for x
    x = 67,859,793.42/11,447.22
  6. Step 6: Final answer
    x = 5,928.06

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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.