Home / 11,195.45-16,792.57-3,403.66

Finding the Fourth Proportional to 11,195.45, 16,792.57 and 3,403.66

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Solution

The fourth proportional to 11,195.45, 16,792.57 and 3,403.66 is: 5,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195.45 : 16,792.57 = 3,403.66 : x
  2. Step 2: Convert to fraction form
    11,195.45/16,792.57 = 3,403.66/x
  3. Step 3: Cross multiply
    11,195.45x = 16,792.57 × 3,403.66
  4. Step 4: Simplify right side
    11,195.45x = 57,156,156.82
  5. Step 5: Solve for x
    x = 57,156,156.82/11,195.45
  6. Step 6: Final answer
    x = 5,105.30

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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.