Home / 12,762-20,945.25

Finding the Third Proportional to 12,762 and 20,945.25

Calculator

Solution

The third proportional to 12,762 and 20,945.25 is: 34,375.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,762 : 20,945.25 = 20,945.25 : x
  2. Step 2: Convert to fraction form
    12,762/20,945.25 = 20,945.25/x
  3. Step 3: Cross multiply
    12,762x = 20,945.25 × 20,945.25
  4. Step 4: Simplify right side
    12,762x = 438,703,497.56
  5. Step 5: Solve for x
    x = 438,703,497.56/12,762
  6. Step 6: Final answer
    x = 34,375.76

Related Problems

Find third proportional to 6,381 and 10,472.63
Half scale
Find third proportional to 25,524 and 41,890.50
Double scale
Find third proportional to 12,764 and 20,949
Similar ratio
Find third proportional to 19,143 and 31,417.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.