Home / 4,450.55-6,675.41-1,163.97

Finding the Fourth Proportional to 4,450.55, 6,675.41 and 1,163.97

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Solution

The fourth proportional to 4,450.55, 6,675.41 and 1,163.97 is: 1,745.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.55 : 6,675.41 = 1,163.97 : x
  2. Step 2: Convert to fraction form
    4,450.55/6,675.41 = 1,163.97/x
  3. Step 3: Cross multiply
    4,450.55x = 6,675.41 × 1,163.97
  4. Step 4: Simplify right side
    4,450.55x = 7,769,979.89
  5. Step 5: Solve for x
    x = 7,769,979.89/4,450.55
  6. Step 6: Final answer
    x = 1,745.85

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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.