Home / 33,155.42-45,753.98-18,251.42

Finding the Fourth Proportional to 33,155.42, 45,753.98 and 18,251.42

Calculator

Solution

The fourth proportional to 33,155.42, 45,753.98 and 18,251.42 is: 25,186.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,155.42 : 45,753.98 = 18,251.42 : x
  2. Step 2: Convert to fraction form
    33,155.42/45,753.98 = 18,251.42/x
  3. Step 3: Cross multiply
    33,155.42x = 45,753.98 × 18,251.42
  4. Step 4: Simplify right side
    33,155.42x = 835,074,785.62
  5. Step 5: Solve for x
    x = 835,074,785.62/33,155.42
  6. Step 6: Final answer
    x = 25,186.68

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.