Home / 3,978-6,595

Finding the Third Proportional to 3,978 and 6,595

Calculator

Solution

The third proportional to 3,978 and 6,595 is: 10,933.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,978 : 6,595 = 6,595 : x
  2. Step 2: Convert to fraction form
    3,978/6,595 = 6,595/x
  3. Step 3: Cross multiply
    3,978x = 6,595 × 6,595
  4. Step 4: Simplify right side
    3,978x = 43,494,025
  5. Step 5: Solve for x
    x = 43,494,025/3,978
  6. Step 6: Final answer
    x = 10,933.64

Related Problems

Find third proportional to 1,989 and 3,297.50
Half scale
Find third proportional to 7,956 and 13,190
Double scale
Find third proportional to 3,980 and 6,598
Similar ratio
Find third proportional to 5,967 and 9,892.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.