Home / 8,230.83-12,343.58-2,682.72

Finding the Fourth Proportional to 8,230.83, 12,343.58 and 2,682.72

Calculator

Solution

The fourth proportional to 8,230.83, 12,343.58 and 2,682.72 is: 4,023.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230.83 : 12,343.58 = 2,682.72 : x
  2. Step 2: Convert to fraction form
    8,230.83/12,343.58 = 2,682.72/x
  3. Step 3: Cross multiply
    8,230.83x = 12,343.58 × 2,682.72
  4. Step 4: Simplify right side
    8,230.83x = 33,114,355.52
  5. Step 5: Solve for x
    x = 33,114,355.52/8,230.83
  6. Step 6: Final answer
    x = 4,023.21

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.