Home / 11,700-17,725

Finding the Third Proportional to 11,700 and 17,725

Calculator

Solution

The third proportional to 11,700 and 17,725 is: 26,852.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700 : 17,725 = 17,725 : x
  2. Step 2: Convert to fraction form
    11,700/17,725 = 17,725/x
  3. Step 3: Cross multiply
    11,700x = 17,725 × 17,725
  4. Step 4: Simplify right side
    11,700x = 314,175,625
  5. Step 5: Solve for x
    x = 314,175,625/11,700
  6. Step 6: Final answer
    x = 26,852.62

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.