Home / 12,198.12-16,833.72-6,892.82

Finding the Fourth Proportional to 12,198.12, 16,833.72 and 6,892.82

Calculator

Solution

The fourth proportional to 12,198.12, 16,833.72 and 6,892.82 is: 9,512.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,198.12 : 16,833.72 = 6,892.82 : x
  2. Step 2: Convert to fraction form
    12,198.12/16,833.72 = 6,892.82/x
  3. Step 3: Cross multiply
    12,198.12x = 16,833.72 × 6,892.82
  4. Step 4: Simplify right side
    12,198.12x = 116,031,801.89
  5. Step 5: Solve for x
    x = 116,031,801.89/12,198.12
  6. Step 6: Final answer
    x = 9,512.27

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.