Home / 2,715.75-4,067.33-2,316.09

Finding the Fourth Proportional to 2,715.75, 4,067.33 and 2,316.09

Calculator

Solution

The fourth proportional to 2,715.75, 4,067.33 and 2,316.09 is: 3,468.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715.75 : 4,067.33 = 2,316.09 : x
  2. Step 2: Convert to fraction form
    2,715.75/4,067.33 = 2,316.09/x
  3. Step 3: Cross multiply
    2,715.75x = 4,067.33 × 2,316.09
  4. Step 4: Simplify right side
    2,715.75x = 9,420,302.34
  5. Step 5: Solve for x
    x = 9,420,302.34/2,715.75
  6. Step 6: Final answer
    x = 3,468.77

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.