Home / 11,205.44-16,808.14-3,414.25

Finding the Fourth Proportional to 11,205.44, 16,808.14 and 3,414.25

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Solution

The fourth proportional to 11,205.44, 16,808.14 and 3,414.25 is: 5,121.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205.44 : 16,808.14 = 3,414.25 : x
  2. Step 2: Convert to fraction form
    11,205.44/16,808.14 = 3,414.25/x
  3. Step 3: Cross multiply
    11,205.44x = 16,808.14 × 3,414.25
  4. Step 4: Simplify right side
    11,205.44x = 57,387,217.27
  5. Step 5: Solve for x
    x = 57,387,217.27/11,205.44
  6. Step 6: Final answer
    x = 5,121.37

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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.