Home / 11,747.22-17,611.11-4,350.30

Finding the Fourth Proportional to 11,747.22, 17,611.11 and 4,350.30

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Solution

The fourth proportional to 11,747.22, 17,611.11 and 4,350.30 is: 6,521.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,747.22 : 17,611.11 = 4,350.30 : x
  2. Step 2: Convert to fraction form
    11,747.22/17,611.11 = 4,350.30/x
  3. Step 3: Cross multiply
    11,747.22x = 17,611.11 × 4,350.30
  4. Step 4: Simplify right side
    11,747.22x = 76,613,611.83
  5. Step 5: Solve for x
    x = 76,613,611.83/11,747.22
  6. Step 6: Final answer
    x = 6,521.85

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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.