Home / 11,404.62-17,194.66-11,200.50

Finding the Fourth Proportional to 11,404.62, 17,194.66 and 11,200.50

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Solution

The fourth proportional to 11,404.62, 17,194.66 and 11,200.50 is: 16,886.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,404.62 : 17,194.66 = 11,200.50 : x
  2. Step 2: Convert to fraction form
    11,404.62/17,194.66 = 11,200.50/x
  3. Step 3: Cross multiply
    11,404.62x = 17,194.66 × 11,200.50
  4. Step 4: Simplify right side
    11,404.62x = 192,588,789.33
  5. Step 5: Solve for x
    x = 192,588,789.33/11,404.62
  6. Step 6: Final answer
    x = 16,886.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.