Home / 5,181-11,187

Finding the Third Proportional to 5,181 and 11,187

Calculator

Solution

The third proportional to 5,181 and 11,187 is: 24,155.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181 : 11,187 = 11,187 : x
  2. Step 2: Convert to fraction form
    5,181/11,187 = 11,187/x
  3. Step 3: Cross multiply
    5,181x = 11,187 × 11,187
  4. Step 4: Simplify right side
    5,181x = 125,148,969
  5. Step 5: Solve for x
    x = 125,148,969/5,181
  6. Step 6: Final answer
    x = 24,155.37

Related Problems

Find third proportional to 2,590.50 and 5,593.50
Half scale
Find third proportional to 10,362 and 22,374
Double scale
Find third proportional to 5,183 and 11,191
Similar ratio
Find third proportional to 7,771.50 and 16,780.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.