Home / 3,133.92-4,700.43-825.42

Finding the Fourth Proportional to 3,133.92, 4,700.43 and 825.42

Calculator

Solution

The fourth proportional to 3,133.92, 4,700.43 and 825.42 is: 1,238.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133.92 : 4,700.43 = 825.42 : x
  2. Step 2: Convert to fraction form
    3,133.92/4,700.43 = 825.42/x
  3. Step 3: Cross multiply
    3,133.92x = 4,700.43 × 825.42
  4. Step 4: Simplify right side
    3,133.92x = 3,879,828.93
  5. Step 5: Solve for x
    x = 3,879,828.93/3,133.92
  6. Step 6: Final answer
    x = 1,238.01

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.