Home / 31,797.27-43,882.28-18,369.09

Finding the Fourth Proportional to 31,797.27, 43,882.28 and 18,369.09

Calculator

Solution

The fourth proportional to 31,797.27, 43,882.28 and 18,369.09 is: 25,350.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,797.27 : 43,882.28 = 18,369.09 : x
  2. Step 2: Convert to fraction form
    31,797.27/43,882.28 = 18,369.09/x
  3. Step 3: Cross multiply
    31,797.27x = 43,882.28 × 18,369.09
  4. Step 4: Simplify right side
    31,797.27x = 806,077,458.88
  5. Step 5: Solve for x
    x = 806,077,458.88/31,797.27
  6. Step 6: Final answer
    x = 25,350.52

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.