Home / 12,212-18,269

Finding the Third Proportional to 12,212 and 18,269

Calculator

Solution

The third proportional to 12,212 and 18,269 is: 27,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,212 : 18,269 = 18,269 : x
  2. Step 2: Convert to fraction form
    12,212/18,269 = 18,269/x
  3. Step 3: Cross multiply
    12,212x = 18,269 × 18,269
  4. Step 4: Simplify right side
    12,212x = 333,756,361
  5. Step 5: Solve for x
    x = 333,756,361/12,212
  6. Step 6: Final answer
    x = 27,330.20

Related Problems

Find third proportional to 6,106 and 9,134.50
Half scale
Find third proportional to 24,424 and 36,538
Double scale
Find third proportional to 12,214 and 18,272
Similar ratio
Find third proportional to 18,318 and 27,403.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.