Home / 5,515.50-11,166

Finding the Third Proportional to 5,515.50 and 11,166

Calculator

Solution

The third proportional to 5,515.50 and 11,166 is: 22,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515.50 : 11,166 = 11,166 : x
  2. Step 2: Convert to fraction form
    5,515.50/11,166 = 11,166/x
  3. Step 3: Cross multiply
    5,515.50x = 11,166 × 11,166
  4. Step 4: Simplify right side
    5,515.50x = 124,679,556
  5. Step 5: Solve for x
    x = 124,679,556/5,515.50
  6. Step 6: Final answer
    x = 22,605.30

Related Problems

Find third proportional to 2,757.75 and 5,583
Half scale
Find third proportional to 11,031 and 22,332
Double scale
Find third proportional to 5,518 and 11,170
Similar ratio
Find third proportional to 8,273.25 and 16,749
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.