Home / 13,368-19,668

Finding the Third Proportional to 13,368 and 19,668

Calculator

Solution

The third proportional to 13,368 and 19,668 is: 28,937.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,368 : 19,668 = 19,668 : x
  2. Step 2: Convert to fraction form
    13,368/19,668 = 19,668/x
  3. Step 3: Cross multiply
    13,368x = 19,668 × 19,668
  4. Step 4: Simplify right side
    13,368x = 386,830,224
  5. Step 5: Solve for x
    x = 386,830,224/13,368
  6. Step 6: Final answer
    x = 28,937.03

Related Problems

Find third proportional to 6,684 and 9,834
Half scale
Find third proportional to 26,736 and 39,336
Double scale
Find third proportional to 13,370 and 19,671
Similar ratio
Find third proportional to 20,052 and 29,502
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.