Home / 11,462.58-17,198.22-5,912.39

Finding the Fourth Proportional to 11,462.58, 17,198.22 and 5,912.39

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Solution

The fourth proportional to 11,462.58, 17,198.22 and 5,912.39 is: 8,870.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,462.58 : 17,198.22 = 5,912.39 : x
  2. Step 2: Convert to fraction form
    11,462.58/17,198.22 = 5,912.39/x
  3. Step 3: Cross multiply
    11,462.58x = 17,198.22 × 5,912.39
  4. Step 4: Simplify right side
    11,462.58x = 101,682,649.11
  5. Step 5: Solve for x
    x = 101,682,649.11/11,462.58
  6. Step 6: Final answer
    x = 8,870.83

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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.