Home / 3,914-7,932

Finding the Third Proportional to 3,914 and 7,932

Calculator

Solution

The third proportional to 3,914 and 7,932 is: 16,074.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914 : 7,932 = 7,932 : x
  2. Step 2: Convert to fraction form
    3,914/7,932 = 7,932/x
  3. Step 3: Cross multiply
    3,914x = 7,932 × 7,932
  4. Step 4: Simplify right side
    3,914x = 62,916,624
  5. Step 5: Solve for x
    x = 62,916,624/3,914
  6. Step 6: Final answer
    x = 16,074.76

Related Problems

Find third proportional to 1,957 and 3,966
Half scale
Find third proportional to 7,828 and 15,864
Double scale
Find third proportional to 3,916 and 7,936
Similar ratio
Find third proportional to 5,871 and 11,898
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.