Home / 8,896-13,824

Finding the Third Proportional to 8,896 and 13,824

Calculator

Solution

The third proportional to 8,896 and 13,824 is: 21,481.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,896 : 13,824 = 13,824 : x
  2. Step 2: Convert to fraction form
    8,896/13,824 = 13,824/x
  3. Step 3: Cross multiply
    8,896x = 13,824 × 13,824
  4. Step 4: Simplify right side
    8,896x = 191,102,976
  5. Step 5: Solve for x
    x = 191,102,976/8,896
  6. Step 6: Final answer
    x = 21,481.90

Related Problems

Find third proportional to 4,448 and 6,912
Half scale
Find third proportional to 17,792 and 27,648
Double scale
Find third proportional to 8,898 and 13,827
Similar ratio
Find third proportional to 13,344 and 20,736
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.