Home / 2,597.82-3,893.85-1,118.22

Finding the Fourth Proportional to 2,597.82, 3,893.85 and 1,118.22

Calculator

Solution

The fourth proportional to 2,597.82, 3,893.85 and 1,118.22 is: 1,676.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597.82 : 3,893.85 = 1,118.22 : x
  2. Step 2: Convert to fraction form
    2,597.82/3,893.85 = 1,118.22/x
  3. Step 3: Cross multiply
    2,597.82x = 3,893.85 × 1,118.22
  4. Step 4: Simplify right side
    2,597.82x = 4,354,180.95
  5. Step 5: Solve for x
    x = 4,354,180.95/2,597.82
  6. Step 6: Final answer
    x = 1,676.09

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.