Home / 4,450.86-6,675.48-1,163.73

Finding the Fourth Proportional to 4,450.86, 6,675.48 and 1,163.73

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Solution

The fourth proportional to 4,450.86, 6,675.48 and 1,163.73 is: 1,745.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.86 : 6,675.48 = 1,163.73 : x
  2. Step 2: Convert to fraction form
    4,450.86/6,675.48 = 1,163.73/x
  3. Step 3: Cross multiply
    4,450.86x = 6,675.48 × 1,163.73
  4. Step 4: Simplify right side
    4,450.86x = 7,768,456.34
  5. Step 5: Solve for x
    x = 7,768,456.34/4,450.86
  6. Step 6: Final answer
    x = 1,745.38

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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.