Home / 11,206.26-16,791.09-6,810.42

Finding the Fourth Proportional to 11,206.26, 16,791.09 and 6,810.42

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Solution

The fourth proportional to 11,206.26, 16,791.09 and 6,810.42 is: 10,204.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206.26 : 16,791.09 = 6,810.42 : x
  2. Step 2: Convert to fraction form
    11,206.26/16,791.09 = 6,810.42/x
  3. Step 3: Cross multiply
    11,206.26x = 16,791.09 × 6,810.42
  4. Step 4: Simplify right side
    11,206.26x = 114,354,375.16
  5. Step 5: Solve for x
    x = 114,354,375.16/11,206.26
  6. Step 6: Final answer
    x = 10,204.51

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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.