Home / 11,391.26-17,093.39-9,097.34

Finding the Fourth Proportional to 11,391.26, 17,093.39 and 9,097.34

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Solution

The fourth proportional to 11,391.26, 17,093.39 and 9,097.34 is: 13,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,391.26 : 17,093.39 = 9,097.34 : x
  2. Step 2: Convert to fraction form
    11,391.26/17,093.39 = 9,097.34/x
  3. Step 3: Cross multiply
    11,391.26x = 17,093.39 × 9,097.34
  4. Step 4: Simplify right side
    11,391.26x = 155,504,249.63
  5. Step 5: Solve for x
    x = 155,504,249.63/11,391.26
  6. Step 6: Final answer
    x = 13,651.20

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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.