Home / 11,909.53-16,435.20-6,604.84

Finding the Fourth Proportional to 11,909.53, 16,435.20 and 6,604.84

Calculator

Solution

The fourth proportional to 11,909.53, 16,435.20 and 6,604.84 is: 9,114.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,909.53 : 16,435.20 = 6,604.84 : x
  2. Step 2: Convert to fraction form
    11,909.53/16,435.20 = 6,604.84/x
  3. Step 3: Cross multiply
    11,909.53x = 16,435.20 × 6,604.84
  4. Step 4: Simplify right side
    11,909.53x = 108,551,866.37
  5. Step 5: Solve for x
    x = 108,551,866.37/11,909.53
  6. Step 6: Final answer
    x = 9,114.71

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.