Home / 23-29

Finding the Third Proportional to 23 and 29

Calculator

Solution

The third proportional to 23 and 29 is: 36.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23 : 29 = 29 : x
  2. Step 2: Convert to fraction form
    23/29 = 29/x
  3. Step 3: Cross multiply
    23x = 29 × 29
  4. Step 4: Simplify right side
    23x = 841
  5. Step 5: Solve for x
    x = 841/23
  6. Step 6: Final answer
    x = 36.57

Related Problems

Find third proportional to 11.50 and 14.50
Half scale
Find third proportional to 46 and 58
Double scale
Find third proportional to 25 and 32
Similar ratio
Find third proportional to 34.50 and 43.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.