Home / 14,505.94-20,017.98-8,132.56

Finding the Fourth Proportional to 14,505.94, 20,017.98 and 8,132.56

Calculator

Solution

The fourth proportional to 14,505.94, 20,017.98 and 8,132.56 is: 11,222.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,505.94 : 20,017.98 = 8,132.56 : x
  2. Step 2: Convert to fraction form
    14,505.94/20,017.98 = 8,132.56/x
  3. Step 3: Cross multiply
    14,505.94x = 20,017.98 × 8,132.56
  4. Step 4: Simplify right side
    14,505.94x = 162,797,423.43
  5. Step 5: Solve for x
    x = 162,797,423.43/14,505.94
  6. Step 6: Final answer
    x = 11,222.81

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.