Home / 8,214-18,068

Finding the Third Proportional to 8,214 and 18,068

Calculator

Solution

The third proportional to 8,214 and 18,068 is: 39,743.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,214 : 18,068 = 18,068 : x
  2. Step 2: Convert to fraction form
    8,214/18,068 = 18,068/x
  3. Step 3: Cross multiply
    8,214x = 18,068 × 18,068
  4. Step 4: Simplify right side
    8,214x = 326,452,624
  5. Step 5: Solve for x
    x = 326,452,624/8,214
  6. Step 6: Final answer
    x = 39,743.44

Related Problems

Find third proportional to 4,107 and 9,034
Half scale
Find third proportional to 16,428 and 36,136
Double scale
Find third proportional to 8,216 and 18,072
Similar ratio
Find third proportional to 12,321 and 27,102
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.