Home / 17,796-19,668

Finding the Third Proportional to 17,796 and 19,668

Calculator

Solution

The third proportional to 17,796 and 19,668 is: 21,736.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,796 : 19,668 = 19,668 : x
  2. Step 2: Convert to fraction form
    17,796/19,668 = 19,668/x
  3. Step 3: Cross multiply
    17,796x = 19,668 × 19,668
  4. Step 4: Simplify right side
    17,796x = 386,830,224
  5. Step 5: Solve for x
    x = 386,830,224/17,796
  6. Step 6: Final answer
    x = 21,736.92

Related Problems

Find third proportional to 8,898 and 9,834
Half scale
Find third proportional to 35,592 and 39,336
Double scale
Find third proportional to 17,798 and 19,670
Similar ratio
Find third proportional to 26,694 and 29,502
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.