Home / 8,228-18,103

Finding the Third Proportional to 8,228 and 18,103

Calculator

Solution

The third proportional to 8,228 and 18,103 is: 39,829.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228 : 18,103 = 18,103 : x
  2. Step 2: Convert to fraction form
    8,228/18,103 = 18,103/x
  3. Step 3: Cross multiply
    8,228x = 18,103 × 18,103
  4. Step 4: Simplify right side
    8,228x = 327,718,609
  5. Step 5: Solve for x
    x = 327,718,609/8,228
  6. Step 6: Final answer
    x = 39,829.68

Related Problems

Find third proportional to 4,114 and 9,051.50
Half scale
Find third proportional to 16,456 and 36,206
Double scale
Find third proportional to 8,230 and 18,107
Similar ratio
Find third proportional to 12,342 and 27,154.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.