Home / 3,450.82-5,177.97-1,599.85

Finding the Fourth Proportional to 3,450.82, 5,177.97 and 1,599.85

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Solution

The fourth proportional to 3,450.82, 5,177.97 and 1,599.85 is: 2,400.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450.82 : 5,177.97 = 1,599.85 : x
  2. Step 2: Convert to fraction form
    3,450.82/5,177.97 = 1,599.85/x
  3. Step 3: Cross multiply
    3,450.82x = 5,177.97 × 1,599.85
  4. Step 4: Simplify right side
    3,450.82x = 8,283,975.30
  5. Step 5: Solve for x
    x = 8,283,975.30/3,450.82
  6. Step 6: Final answer
    x = 2,400.58

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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.