Home / 2,445.19-5,421.94

Finding the Third Proportional to 2,445.19 and 5,421.94

Calculator

Solution

The third proportional to 2,445.19 and 5,421.94 is: 12,022.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.19 : 5,421.94 = 5,421.94 : x
  2. Step 2: Convert to fraction form
    2,445.19/5,421.94 = 5,421.94/x
  3. Step 3: Cross multiply
    2,445.19x = 5,421.94 × 5,421.94
  4. Step 4: Simplify right side
    2,445.19x = 29,397,406.25
  5. Step 5: Solve for x
    x = 29,397,406.25/2,445.19
  6. Step 6: Final answer
    x = 12,022.56

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.