Home / 2,581.29-3,872.14-1,548.34

Finding the Fourth Proportional to 2,581.29, 3,872.14 and 1,548.34

Calculator

Solution

The fourth proportional to 2,581.29, 3,872.14 and 1,548.34 is: 2,322.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.29 : 3,872.14 = 1,548.34 : x
  2. Step 2: Convert to fraction form
    2,581.29/3,872.14 = 1,548.34/x
  3. Step 3: Cross multiply
    2,581.29x = 3,872.14 × 1,548.34
  4. Step 4: Simplify right side
    2,581.29x = 5,995,375.70
  5. Step 5: Solve for x
    x = 5,995,375.70/2,581.29
  6. Step 6: Final answer
    x = 2,322.63

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.