Home / 11,166-15,021

Finding the Third Proportional to 11,166 and 15,021

Calculator

Solution

The third proportional to 11,166 and 15,021 is: 20,206.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166 : 15,021 = 15,021 : x
  2. Step 2: Convert to fraction form
    11,166/15,021 = 15,021/x
  3. Step 3: Cross multiply
    11,166x = 15,021 × 15,021
  4. Step 4: Simplify right side
    11,166x = 225,630,441
  5. Step 5: Solve for x
    x = 225,630,441/11,166
  6. Step 6: Final answer
    x = 20,206.92

Related Problems

Find third proportional to 5,583 and 7,510.50
Half scale
Find third proportional to 22,332 and 30,042
Double scale
Find third proportional to 11,168 and 15,024
Similar ratio
Find third proportional to 16,749 and 22,531.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.