Home / 20,567-27,871

Finding the Third Proportional to 20,567 and 27,871

Calculator

Solution

The third proportional to 20,567 and 27,871 is: 37,768.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,567 : 27,871 = 27,871 : x
  2. Step 2: Convert to fraction form
    20,567/27,871 = 27,871/x
  3. Step 3: Cross multiply
    20,567x = 27,871 × 27,871
  4. Step 4: Simplify right side
    20,567x = 776,792,641
  5. Step 5: Solve for x
    x = 776,792,641/20,567
  6. Step 6: Final answer
    x = 37,768.88

Related Problems

Find third proportional to 10,283.50 and 13,935.50
Half scale
Find third proportional to 41,134 and 55,742
Double scale
Find third proportional to 20,569 and 27,874
Similar ratio
Find third proportional to 30,850.50 and 41,806.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.