Home / 7,107-8,067

Finding the Third Proportional to 7,107 and 8,067

Calculator

Solution

The third proportional to 7,107 and 8,067 is: 9,156.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107 : 8,067 = 8,067 : x
  2. Step 2: Convert to fraction form
    7,107/8,067 = 8,067/x
  3. Step 3: Cross multiply
    7,107x = 8,067 × 8,067
  4. Step 4: Simplify right side
    7,107x = 65,076,489
  5. Step 5: Solve for x
    x = 65,076,489/7,107
  6. Step 6: Final answer
    x = 9,156.67

Related Problems

Find third proportional to 3,553.50 and 4,033.50
Half scale
Find third proportional to 14,214 and 16,134
Double scale
Find third proportional to 7,109 and 8,069
Similar ratio
Find third proportional to 10,660.50 and 12,100.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.