Home / 2,650.81-3,658.22-1,471.88

Finding the Fourth Proportional to 2,650.81, 3,658.22 and 1,471.88

Calculator

Solution

The fourth proportional to 2,650.81, 3,658.22 and 1,471.88 is: 2,031.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650.81 : 3,658.22 = 1,471.88 : x
  2. Step 2: Convert to fraction form
    2,650.81/3,658.22 = 1,471.88/x
  3. Step 3: Cross multiply
    2,650.81x = 3,658.22 × 1,471.88
  4. Step 4: Simplify right side
    2,650.81x = 5,384,449.00
  5. Step 5: Solve for x
    x = 5,384,449.00/2,650.81
  6. Step 6: Final answer
    x = 2,031.25

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.