Home / 12,168.50-18,253.92-5,596.52

Finding the Fourth Proportional to 12,168.50, 18,253.92 and 5,596.52

Calculator

Solution

The fourth proportional to 12,168.50, 18,253.92 and 5,596.52 is: 8,395.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,168.50 : 18,253.92 = 5,596.52 : x
  2. Step 2: Convert to fraction form
    12,168.50/18,253.92 = 5,596.52/x
  3. Step 3: Cross multiply
    12,168.50x = 18,253.92 × 5,596.52
  4. Step 4: Simplify right side
    12,168.50x = 102,158,428.36
  5. Step 5: Solve for x
    x = 102,158,428.36/12,168.50
  6. Step 6: Final answer
    x = 8,395.32

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.