Home / 6,378-15,081

Finding the Third Proportional to 6,378 and 15,081

Calculator

Solution

The third proportional to 6,378 and 15,081 is: 35,659.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378 : 15,081 = 15,081 : x
  2. Step 2: Convert to fraction form
    6,378/15,081 = 15,081/x
  3. Step 3: Cross multiply
    6,378x = 15,081 × 15,081
  4. Step 4: Simplify right side
    6,378x = 227,436,561
  5. Step 5: Solve for x
    x = 227,436,561/6,378
  6. Step 6: Final answer
    x = 35,659.54

Related Problems

Find third proportional to 3,189 and 7,540.50
Half scale
Find third proportional to 12,756 and 30,162
Double scale
Find third proportional to 6,380 and 15,086
Similar ratio
Find third proportional to 9,567 and 22,621.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.