Home / 3,976-7,752

Finding the Third Proportional to 3,976 and 7,752

Calculator

Solution

The third proportional to 3,976 and 7,752 is: 15,114.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976 : 7,752 = 7,752 : x
  2. Step 2: Convert to fraction form
    3,976/7,752 = 7,752/x
  3. Step 3: Cross multiply
    3,976x = 7,752 × 7,752
  4. Step 4: Simplify right side
    3,976x = 60,093,504
  5. Step 5: Solve for x
    x = 60,093,504/3,976
  6. Step 6: Final answer
    x = 15,114.06

Related Problems

Find third proportional to 1,988 and 3,876
Half scale
Find third proportional to 7,952 and 15,504
Double scale
Find third proportional to 3,978 and 7,756
Similar ratio
Find third proportional to 5,964 and 11,628
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.