Home / 7,655.21-11,481.33-2,107.13

Finding the Fourth Proportional to 7,655.21, 11,481.33 and 2,107.13

Calculator

Solution

The fourth proportional to 7,655.21, 11,481.33 and 2,107.13 is: 3,160.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655.21 : 11,481.33 = 2,107.13 : x
  2. Step 2: Convert to fraction form
    7,655.21/11,481.33 = 2,107.13/x
  3. Step 3: Cross multiply
    7,655.21x = 11,481.33 × 2,107.13
  4. Step 4: Simplify right side
    7,655.21x = 24,192,654.88
  5. Step 5: Solve for x
    x = 24,192,654.88/7,655.21
  6. Step 6: Final answer
    x = 3,160.29

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.