Home / 39,048-51,906

Finding the Third Proportional to 39,048 and 51,906

Calculator

Solution

The third proportional to 39,048 and 51,906 is: 68,997.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,048 : 51,906 = 51,906 : x
  2. Step 2: Convert to fraction form
    39,048/51,906 = 51,906/x
  3. Step 3: Cross multiply
    39,048x = 51,906 × 51,906
  4. Step 4: Simplify right side
    39,048x = 2,694,232,836
  5. Step 5: Solve for x
    x = 2,694,232,836/39,048
  6. Step 6: Final answer
    x = 68,997.97

Related Problems

Find third proportional to 19,524 and 25,953
Half scale
Find third proportional to 78,096 and 103,812
Double scale
Find third proportional to 39,050 and 51,909
Similar ratio
Find third proportional to 58,572 and 77,859
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.