Home / 5,505-11,361

Finding the Third Proportional to 5,505 and 11,361

Calculator

Solution

The third proportional to 5,505 and 11,361 is: 23,446.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505 : 11,361 = 11,361 : x
  2. Step 2: Convert to fraction form
    5,505/11,361 = 11,361/x
  3. Step 3: Cross multiply
    5,505x = 11,361 × 11,361
  4. Step 4: Simplify right side
    5,505x = 129,072,321
  5. Step 5: Solve for x
    x = 129,072,321/5,505
  6. Step 6: Final answer
    x = 23,446.38

Related Problems

Find third proportional to 2,752.50 and 5,680.50
Half scale
Find third proportional to 11,010 and 22,722
Double scale
Find third proportional to 5,507 and 11,365
Similar ratio
Find third proportional to 8,257.50 and 17,041.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.