Home / 2,658.28-3,668.41-1,479.35

Finding the Fourth Proportional to 2,658.28, 3,668.41 and 1,479.35

Calculator

Solution

The fourth proportional to 2,658.28, 3,668.41 and 1,479.35 is: 2,041.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658.28 : 3,668.41 = 1,479.35 : x
  2. Step 2: Convert to fraction form
    2,658.28/3,668.41 = 1,479.35/x
  3. Step 3: Cross multiply
    2,658.28x = 3,668.41 × 1,479.35
  4. Step 4: Simplify right side
    2,658.28x = 5,426,862.33
  5. Step 5: Solve for x
    x = 5,426,862.33/2,658.28
  6. Step 6: Final answer
    x = 2,041.49

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.