Home / 3,956-4,372

Finding the Third Proportional to 3,956 and 4,372

Calculator

Solution

The third proportional to 3,956 and 4,372 is: 4,831.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956 : 4,372 = 4,372 : x
  2. Step 2: Convert to fraction form
    3,956/4,372 = 4,372/x
  3. Step 3: Cross multiply
    3,956x = 4,372 × 4,372
  4. Step 4: Simplify right side
    3,956x = 19,114,384
  5. Step 5: Solve for x
    x = 19,114,384/3,956
  6. Step 6: Final answer
    x = 4,831.75

Related Problems

Find third proportional to 1,978 and 2,186
Half scale
Find third proportional to 7,912 and 8,744
Double scale
Find third proportional to 3,958 and 4,374
Similar ratio
Find third proportional to 5,934 and 6,558
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.