Home / 11,566.80-17,350.20-10,789.20

Finding the Fourth Proportional to 11,566.80, 17,350.20 and 10,789.20

Calculator

Solution

The fourth proportional to 11,566.80, 17,350.20 and 10,789.20 is: 16,183.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566.80 : 17,350.20 = 10,789.20 : x
  2. Step 2: Convert to fraction form
    11,566.80/17,350.20 = 10,789.20/x
  3. Step 3: Cross multiply
    11,566.80x = 17,350.20 × 10,789.20
  4. Step 4: Simplify right side
    11,566.80x = 187,194,777.84
  5. Step 5: Solve for x
    x = 187,194,777.84/11,566.80
  6. Step 6: Final answer
    x = 16,183.80

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.