Home / 5,745.38-7,912.05-5,482.94

Finding the Fourth Proportional to 5,745.38, 7,912.05 and 5,482.94

Calculator

Solution

The fourth proportional to 5,745.38, 7,912.05 and 5,482.94 is: 7,550.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745.38 : 7,912.05 = 5,482.94 : x
  2. Step 2: Convert to fraction form
    5,745.38/7,912.05 = 5,482.94/x
  3. Step 3: Cross multiply
    5,745.38x = 7,912.05 × 5,482.94
  4. Step 4: Simplify right side
    5,745.38x = 43,381,295.43
  5. Step 5: Solve for x
    x = 43,381,295.43/5,745.38
  6. Step 6: Final answer
    x = 7,550.64

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.