Home / 20,630-29,163

Finding the Third Proportional to 20,630 and 29,163

Calculator

Solution

The third proportional to 20,630 and 29,163 is: 41,225.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,630 : 29,163 = 29,163 : x
  2. Step 2: Convert to fraction form
    20,630/29,163 = 29,163/x
  3. Step 3: Cross multiply
    20,630x = 29,163 × 29,163
  4. Step 4: Simplify right side
    20,630x = 850,480,569
  5. Step 5: Solve for x
    x = 850,480,569/20,630
  6. Step 6: Final answer
    x = 41,225.43

Related Problems

Find third proportional to 10,315 and 14,581.50
Half scale
Find third proportional to 41,260 and 58,326
Double scale
Find third proportional to 20,632 and 29,166
Similar ratio
Find third proportional to 30,945 and 43,744.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.