Home / 12,869-19,441

Finding the Third Proportional to 12,869 and 19,441

Calculator

Solution

The third proportional to 12,869 and 19,441 is: 29,369.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,869 : 19,441 = 19,441 : x
  2. Step 2: Convert to fraction form
    12,869/19,441 = 19,441/x
  3. Step 3: Cross multiply
    12,869x = 19,441 × 19,441
  4. Step 4: Simplify right side
    12,869x = 377,952,481
  5. Step 5: Solve for x
    x = 377,952,481/12,869
  6. Step 6: Final answer
    x = 29,369.22

Related Problems

Find third proportional to 6,434.50 and 9,720.50
Half scale
Find third proportional to 25,738 and 38,882
Double scale
Find third proportional to 12,871 and 19,444
Similar ratio
Find third proportional to 19,303.50 and 29,161.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.