Home / 11,806.26-17,702.60-7,067.14

Finding the Fourth Proportional to 11,806.26, 17,702.60 and 7,067.14

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Solution

The fourth proportional to 11,806.26, 17,702.60 and 7,067.14 is: 10,596.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,806.26 : 17,702.60 = 7,067.14 : x
  2. Step 2: Convert to fraction form
    11,806.26/17,702.60 = 7,067.14/x
  3. Step 3: Cross multiply
    11,806.26x = 17,702.60 × 7,067.14
  4. Step 4: Simplify right side
    11,806.26x = 125,106,752.56
  5. Step 5: Solve for x
    x = 125,106,752.56/11,806.26
  6. Step 6: Final answer
    x = 10,596.65

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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.