Home / 3,778-7,952

Finding the Third Proportional to 3,778 and 7,952

Calculator

Solution

The third proportional to 3,778 and 7,952 is: 16,737.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778 : 7,952 = 7,952 : x
  2. Step 2: Convert to fraction form
    3,778/7,952 = 7,952/x
  3. Step 3: Cross multiply
    3,778x = 7,952 × 7,952
  4. Step 4: Simplify right side
    3,778x = 63,234,304
  5. Step 5: Solve for x
    x = 63,234,304/3,778
  6. Step 6: Final answer
    x = 16,737.51

Related Problems

Find third proportional to 1,889 and 3,976
Half scale
Find third proportional to 7,556 and 15,904
Double scale
Find third proportional to 3,780 and 7,956
Similar ratio
Find third proportional to 5,667 and 11,928
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.