Home / 11,195.80-16,794.30-3,404.02

Finding the Fourth Proportional to 11,195.80, 16,794.30 and 3,404.02

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Solution

The fourth proportional to 11,195.80, 16,794.30 and 3,404.02 is: 5,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195.80 : 16,794.30 = 3,404.02 : x
  2. Step 2: Convert to fraction form
    11,195.80/16,794.30 = 3,404.02/x
  3. Step 3: Cross multiply
    11,195.80x = 16,794.30 × 3,404.02
  4. Step 4: Simplify right side
    11,195.80x = 57,168,133.09
  5. Step 5: Solve for x
    x = 57,168,133.09/11,195.80
  6. Step 6: Final answer
    x = 5,106.21

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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.