Home / 7,934-12,725

Finding the Third Proportional to 7,934 and 12,725

Calculator

Solution

The third proportional to 7,934 and 12,725 is: 20,409.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934 : 12,725 = 12,725 : x
  2. Step 2: Convert to fraction form
    7,934/12,725 = 12,725/x
  3. Step 3: Cross multiply
    7,934x = 12,725 × 12,725
  4. Step 4: Simplify right side
    7,934x = 161,925,625
  5. Step 5: Solve for x
    x = 161,925,625/7,934
  6. Step 6: Final answer
    x = 20,409.08

Related Problems

Find third proportional to 3,967 and 6,362.50
Half scale
Find third proportional to 15,868 and 25,450
Double scale
Find third proportional to 7,936 and 12,728
Similar ratio
Find third proportional to 11,901 and 19,087.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.