Home / 11,194.92-16,792.38-3,403.76

Finding the Fourth Proportional to 11,194.92, 16,792.38 and 3,403.76

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Solution

The fourth proportional to 11,194.92, 16,792.38 and 3,403.76 is: 5,105.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,194.92 : 16,792.38 = 3,403.76 : x
  2. Step 2: Convert to fraction form
    11,194.92/16,792.38 = 3,403.76/x
  3. Step 3: Cross multiply
    11,194.92x = 16,792.38 × 3,403.76
  4. Step 4: Simplify right side
    11,194.92x = 57,157,147.39
  5. Step 5: Solve for x
    x = 57,157,147.39/11,194.92
  6. Step 6: Final answer
    x = 5,105.63

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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.