Home / 8,208-9,099

Finding the Third Proportional to 8,208 and 9,099

Calculator

Solution

The third proportional to 8,208 and 9,099 is: 10,086.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,208 : 9,099 = 9,099 : x
  2. Step 2: Convert to fraction form
    8,208/9,099 = 9,099/x
  3. Step 3: Cross multiply
    8,208x = 9,099 × 9,099
  4. Step 4: Simplify right side
    8,208x = 82,791,801
  5. Step 5: Solve for x
    x = 82,791,801/8,208
  6. Step 6: Final answer
    x = 10,086.72

Related Problems

Find third proportional to 4,104 and 4,549.50
Half scale
Find third proportional to 16,416 and 18,198
Double scale
Find third proportional to 8,210 and 9,101
Similar ratio
Find third proportional to 12,312 and 13,648.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.