Home / 5,556-13,611

Finding the Third Proportional to 5,556 and 13,611

Calculator

Solution

The third proportional to 5,556 and 13,611 is: 33,344.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556 : 13,611 = 13,611 : x
  2. Step 2: Convert to fraction form
    5,556/13,611 = 13,611/x
  3. Step 3: Cross multiply
    5,556x = 13,611 × 13,611
  4. Step 4: Simplify right side
    5,556x = 185,259,321
  5. Step 5: Solve for x
    x = 185,259,321/5,556
  6. Step 6: Final answer
    x = 33,344.01

Related Problems

Find third proportional to 2,778 and 6,805.50
Half scale
Find third proportional to 11,112 and 27,222
Double scale
Find third proportional to 5,558 and 13,616
Similar ratio
Find third proportional to 8,334 and 20,416.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.