Home / 20,636-43,864

Finding the Third Proportional to 20,636 and 43,864

Calculator

Solution

The third proportional to 20,636 and 43,864 is: 93,237.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,636 : 43,864 = 43,864 : x
  2. Step 2: Convert to fraction form
    20,636/43,864 = 43,864/x
  3. Step 3: Cross multiply
    20,636x = 43,864 × 43,864
  4. Step 4: Simplify right side
    20,636x = 1,924,050,496
  5. Step 5: Solve for x
    x = 1,924,050,496/20,636
  6. Step 6: Final answer
    x = 93,237.57

Related Problems

Find third proportional to 10,318 and 21,932
Half scale
Find third proportional to 41,272 and 87,728
Double scale
Find third proportional to 20,638 and 43,868
Similar ratio
Find third proportional to 30,954 and 65,796
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.