Home / 8,181-11,704.50

Finding the Third Proportional to 8,181 and 11,704.50

Calculator

Solution

The third proportional to 8,181 and 11,704.50 is: 16,745.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181 : 11,704.50 = 11,704.50 : x
  2. Step 2: Convert to fraction form
    8,181/11,704.50 = 11,704.50/x
  3. Step 3: Cross multiply
    8,181x = 11,704.50 × 11,704.50
  4. Step 4: Simplify right side
    8,181x = 136,995,320.25
  5. Step 5: Solve for x
    x = 136,995,320.25/8,181
  6. Step 6: Final answer
    x = 16,745.55

Related Problems

Find third proportional to 4,090.50 and 5,852.25
Half scale
Find third proportional to 16,362 and 23,409
Double scale
Find third proportional to 8,183 and 11,707
Similar ratio
Find third proportional to 12,271.50 and 17,556.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.