Home / 11,394.44-17,091.52-5,469.92

Finding the Fourth Proportional to 11,394.44, 17,091.52 and 5,469.92

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Solution

The fourth proportional to 11,394.44, 17,091.52 and 5,469.92 is: 8,204.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,394.44 : 17,091.52 = 5,469.92 : x
  2. Step 2: Convert to fraction form
    11,394.44/17,091.52 = 5,469.92/x
  3. Step 3: Cross multiply
    11,394.44x = 17,091.52 × 5,469.92
  4. Step 4: Simplify right side
    11,394.44x = 93,489,247.08
  5. Step 5: Solve for x
    x = 93,489,247.08/11,394.44
  6. Step 6: Final answer
    x = 8,204.81

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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.