Home / 11,542.36-17,296.51-5,286.94

Finding the Fourth Proportional to 11,542.36, 17,296.51 and 5,286.94

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Solution

The fourth proportional to 11,542.36, 17,296.51 and 5,286.94 is: 7,922.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542.36 : 17,296.51 = 5,286.94 : x
  2. Step 2: Convert to fraction form
    11,542.36/17,296.51 = 5,286.94/x
  3. Step 3: Cross multiply
    11,542.36x = 17,296.51 × 5,286.94
  4. Step 4: Simplify right side
    11,542.36x = 91,445,610.58
  5. Step 5: Solve for x
    x = 91,445,610.58/11,542.36
  6. Step 6: Final answer
    x = 7,922.61

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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.