Home / 13-14

Finding the Third Proportional to 13 and 14

Calculator

Solution

The third proportional to 13 and 14 is: 15.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13 : 14 = 14 : x
  2. Step 2: Convert to fraction form
    13/14 = 14/x
  3. Step 3: Cross multiply
    13x = 14 × 14
  4. Step 4: Simplify right side
    13x = 196
  5. Step 5: Solve for x
    x = 196/13
  6. Step 6: Final answer
    x = 15.08

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.