Home / 5,445.82-7,514.58-3,087.82

Finding the Fourth Proportional to 5,445.82, 7,514.58 and 3,087.82

Calculator

Solution

The fourth proportional to 5,445.82, 7,514.58 and 3,087.82 is: 4,260.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445.82 : 7,514.58 = 3,087.82 : x
  2. Step 2: Convert to fraction form
    5,445.82/7,514.58 = 3,087.82/x
  3. Step 3: Cross multiply
    5,445.82x = 7,514.58 × 3,087.82
  4. Step 4: Simplify right side
    5,445.82x = 23,203,670.42
  5. Step 5: Solve for x
    x = 23,203,670.42/5,445.82
  6. Step 6: Final answer
    x = 4,260.82

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.