Home / 3,964.75-5,471.67-2,196.52

Finding the Fourth Proportional to 3,964.75, 5,471.67 and 2,196.52

Calculator

Solution

The fourth proportional to 3,964.75, 5,471.67 and 2,196.52 is: 3,031.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964.75 : 5,471.67 = 2,196.52 : x
  2. Step 2: Convert to fraction form
    3,964.75/5,471.67 = 2,196.52/x
  3. Step 3: Cross multiply
    3,964.75x = 5,471.67 × 2,196.52
  4. Step 4: Simplify right side
    3,964.75x = 12,018,632.59
  5. Step 5: Solve for x
    x = 12,018,632.59/3,964.75
  6. Step 6: Final answer
    x = 3,031.37

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.