Home / 5,449.50-8,161.26-3,136.14

Finding the Fourth Proportional to 5,449.50, 8,161.26 and 3,136.14

Calculator

Solution

The fourth proportional to 5,449.50, 8,161.26 and 3,136.14 is: 4,696.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449.50 : 8,161.26 = 3,136.14 : x
  2. Step 2: Convert to fraction form
    5,449.50/8,161.26 = 3,136.14/x
  3. Step 3: Cross multiply
    5,449.50x = 8,161.26 × 3,136.14
  4. Step 4: Simplify right side
    5,449.50x = 25,594,853.94
  5. Step 5: Solve for x
    x = 25,594,853.94/5,449.50
  6. Step 6: Final answer
    x = 4,696.73

Related Problems

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.