Home / 39,878-61,924

Finding the Third Proportional to 39,878 and 61,924

Calculator

Solution

The third proportional to 39,878 and 61,924 is: 96,157.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,878 : 61,924 = 61,924 : x
  2. Step 2: Convert to fraction form
    39,878/61,924 = 61,924/x
  3. Step 3: Cross multiply
    39,878x = 61,924 × 61,924
  4. Step 4: Simplify right side
    39,878x = 3,834,581,776
  5. Step 5: Solve for x
    x = 3,834,581,776/39,878
  6. Step 6: Final answer
    x = 96,157.83

Related Problems

Find third proportional to 19,939 and 30,962
Half scale
Find third proportional to 79,756 and 123,848
Double scale
Find third proportional to 39,880 and 61,927
Similar ratio
Find third proportional to 59,817 and 92,886
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.