Home / 17,806-38,200

Finding the Third Proportional to 17,806 and 38,200

Calculator

Solution

The third proportional to 17,806 and 38,200 is: 81,952.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,806 : 38,200 = 38,200 : x
  2. Step 2: Convert to fraction form
    17,806/38,200 = 38,200/x
  3. Step 3: Cross multiply
    17,806x = 38,200 × 38,200
  4. Step 4: Simplify right side
    17,806x = 1,459,240,000
  5. Step 5: Solve for x
    x = 1,459,240,000/17,806
  6. Step 6: Final answer
    x = 81,952.15

Related Problems

Find third proportional to 8,903 and 19,100
Half scale
Find third proportional to 35,612 and 76,400
Double scale
Find third proportional to 17,808 and 38,204
Similar ratio
Find third proportional to 26,709 and 57,300
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.