Home / 7,586.80-11,380.20-2,393.20

Finding the Fourth Proportional to 7,586.80, 11,380.20 and 2,393.20

Calculator

Solution

The fourth proportional to 7,586.80, 11,380.20 and 2,393.20 is: 3,589.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586.80 : 11,380.20 = 2,393.20 : x
  2. Step 2: Convert to fraction form
    7,586.80/11,380.20 = 2,393.20/x
  3. Step 3: Cross multiply
    7,586.80x = 11,380.20 × 2,393.20
  4. Step 4: Simplify right side
    7,586.80x = 27,235,094.64
  5. Step 5: Solve for x
    x = 27,235,094.64/7,586.80
  6. Step 6: Final answer
    x = 3,589.80

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.