Home / 12,769-18,725

Finding the Third Proportional to 12,769 and 18,725

Calculator

Solution

The third proportional to 12,769 and 18,725 is: 27,459.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,769 : 18,725 = 18,725 : x
  2. Step 2: Convert to fraction form
    12,769/18,725 = 18,725/x
  3. Step 3: Cross multiply
    12,769x = 18,725 × 18,725
  4. Step 4: Simplify right side
    12,769x = 350,625,625
  5. Step 5: Solve for x
    x = 350,625,625/12,769
  6. Step 6: Final answer
    x = 27,459.13

Related Problems

Find third proportional to 6,384.50 and 9,362.50
Half scale
Find third proportional to 25,538 and 37,450
Double scale
Find third proportional to 12,771 and 18,728
Similar ratio
Find third proportional to 19,153.50 and 28,087.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.