Home / 13,354.88-20,761.31

Finding the Third Proportional to 13,354.88 and 20,761.31

Calculator

Solution

The third proportional to 13,354.88 and 20,761.31 is: 32,275.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,354.88 : 20,761.31 = 20,761.31 : x
  2. Step 2: Convert to fraction form
    13,354.88/20,761.31 = 20,761.31/x
  3. Step 3: Cross multiply
    13,354.88x = 20,761.31 × 20,761.31
  4. Step 4: Simplify right side
    13,354.88x = 431,032,096.72
  5. Step 5: Solve for x
    x = 431,032,096.72/13,354.88
  6. Step 6: Final answer
    x = 32,275.26

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.