Home / 8,227-12,725

Finding the Third Proportional to 8,227 and 12,725

Calculator

Solution

The third proportional to 8,227 and 12,725 is: 19,682.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227 : 12,725 = 12,725 : x
  2. Step 2: Convert to fraction form
    8,227/12,725 = 12,725/x
  3. Step 3: Cross multiply
    8,227x = 12,725 × 12,725
  4. Step 4: Simplify right side
    8,227x = 161,925,625
  5. Step 5: Solve for x
    x = 161,925,625/8,227
  6. Step 6: Final answer
    x = 19,682.22

Related Problems

Find third proportional to 4,113.50 and 6,362.50
Half scale
Find third proportional to 16,454 and 25,450
Double scale
Find third proportional to 8,229 and 12,728
Similar ratio
Find third proportional to 12,340.50 and 19,087.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.