Home / 20,896-45,744

Finding the Third Proportional to 20,896 and 45,744

Calculator

Solution

The third proportional to 20,896 and 45,744 is: 100,139.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,896 : 45,744 = 45,744 : x
  2. Step 2: Convert to fraction form
    20,896/45,744 = 45,744/x
  3. Step 3: Cross multiply
    20,896x = 45,744 × 45,744
  4. Step 4: Simplify right side
    20,896x = 2,092,513,536
  5. Step 5: Solve for x
    x = 2,092,513,536/20,896
  6. Step 6: Final answer
    x = 100,139.43

Related Problems

Find third proportional to 10,448 and 22,872
Half scale
Find third proportional to 41,792 and 91,488
Double scale
Find third proportional to 20,898 and 45,748
Similar ratio
Find third proportional to 31,344 and 68,616
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.