Home / 5,554-8,119

Finding the Third Proportional to 5,554 and 8,119

Calculator

Solution

The third proportional to 5,554 and 8,119 is: 11,868.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554 : 8,119 = 8,119 : x
  2. Step 2: Convert to fraction form
    5,554/8,119 = 8,119/x
  3. Step 3: Cross multiply
    5,554x = 8,119 × 8,119
  4. Step 4: Simplify right side
    5,554x = 65,918,161
  5. Step 5: Solve for x
    x = 65,918,161/5,554
  6. Step 6: Final answer
    x = 11,868.59

Related Problems

Find third proportional to 2,777 and 4,059.50
Half scale
Find third proportional to 11,108 and 16,238
Double scale
Find third proportional to 5,556 and 8,122
Similar ratio
Find third proportional to 8,331 and 12,178.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.