Home / 11,078-16,668

Finding the Third Proportional to 11,078 and 16,668

Calculator

Solution

The third proportional to 11,078 and 16,668 is: 25,078.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078 : 16,668 = 16,668 : x
  2. Step 2: Convert to fraction form
    11,078/16,668 = 16,668/x
  3. Step 3: Cross multiply
    11,078x = 16,668 × 16,668
  4. Step 4: Simplify right side
    11,078x = 277,822,224
  5. Step 5: Solve for x
    x = 277,822,224/11,078
  6. Step 6: Final answer
    x = 25,078.73

Related Problems

Find third proportional to 5,539 and 8,334
Half scale
Find third proportional to 22,156 and 33,336
Double scale
Find third proportional to 11,080 and 16,671
Similar ratio
Find third proportional to 16,617 and 25,002
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.