Home / 11,825.35-17,738.48-3,928.56

Finding the Fourth Proportional to 11,825.35, 17,738.48 and 3,928.56

Calculator

Solution

The fourth proportional to 11,825.35, 17,738.48 and 3,928.56 is: 5,892.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825.35 : 17,738.48 = 3,928.56 : x
  2. Step 2: Convert to fraction form
    11,825.35/17,738.48 = 3,928.56/x
  3. Step 3: Cross multiply
    11,825.35x = 17,738.48 × 3,928.56
  4. Step 4: Simplify right side
    11,825.35x = 69,686,682.99
  5. Step 5: Solve for x
    x = 69,686,682.99/11,825.35
  6. Step 6: Final answer
    x = 5,892.99

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.