Home / 4,450.76-6,675.68-1,163.43

Finding the Fourth Proportional to 4,450.76, 6,675.68 and 1,163.43

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Solution

The fourth proportional to 4,450.76, 6,675.68 and 1,163.43 is: 1,745.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.76 : 6,675.68 = 1,163.43 : x
  2. Step 2: Convert to fraction form
    4,450.76/6,675.68 = 1,163.43/x
  3. Step 3: Cross multiply
    4,450.76x = 6,675.68 × 1,163.43
  4. Step 4: Simplify right side
    4,450.76x = 7,766,689.29
  5. Step 5: Solve for x
    x = 7,766,689.29/4,450.76
  6. Step 6: Final answer
    x = 1,745.02

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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.