Home / 3,250-7,021

Finding the Third Proportional to 3,250 and 7,021

Calculator

Solution

The third proportional to 3,250 and 7,021 is: 15,167.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250 : 7,021 = 7,021 : x
  2. Step 2: Convert to fraction form
    3,250/7,021 = 7,021/x
  3. Step 3: Cross multiply
    3,250x = 7,021 × 7,021
  4. Step 4: Simplify right side
    3,250x = 49,294,441
  5. Step 5: Solve for x
    x = 49,294,441/3,250
  6. Step 6: Final answer
    x = 15,167.52

Related Problems

Find third proportional to 1,625 and 3,510.50
Half scale
Find third proportional to 6,500 and 14,042
Double scale
Find third proportional to 3,252 and 7,025
Similar ratio
Find third proportional to 4,875 and 10,531.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.