Home / 5,658.26-8,478.41-3,802.55

Finding the Fourth Proportional to 5,658.26, 8,478.41 and 3,802.55

Calculator

Solution

The fourth proportional to 5,658.26, 8,478.41 and 3,802.55 is: 5,697.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658.26 : 8,478.41 = 3,802.55 : x
  2. Step 2: Convert to fraction form
    5,658.26/8,478.41 = 3,802.55/x
  3. Step 3: Cross multiply
    5,658.26x = 8,478.41 × 3,802.55
  4. Step 4: Simplify right side
    5,658.26x = 32,239,516.54
  5. Step 5: Solve for x
    x = 32,239,516.54/5,658.26
  6. Step 6: Final answer
    x = 5,697.78

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.