Home / 20,855-23,863

Finding the Third Proportional to 20,855 and 23,863

Calculator

Solution

The third proportional to 20,855 and 23,863 is: 27,304.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,855 : 23,863 = 23,863 : x
  2. Step 2: Convert to fraction form
    20,855/23,863 = 23,863/x
  3. Step 3: Cross multiply
    20,855x = 23,863 × 23,863
  4. Step 4: Simplify right side
    20,855x = 569,442,769
  5. Step 5: Solve for x
    x = 569,442,769/20,855
  6. Step 6: Final answer
    x = 27,304.86

Related Problems

Find third proportional to 10,427.50 and 11,931.50
Half scale
Find third proportional to 41,710 and 47,726
Double scale
Find third proportional to 20,857 and 23,865
Similar ratio
Find third proportional to 31,282.50 and 35,794.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.