Home / 6,408-14,078

Finding the Third Proportional to 6,408 and 14,078

Calculator

Solution

The third proportional to 6,408 and 14,078 is: 30,928.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408 : 14,078 = 14,078 : x
  2. Step 2: Convert to fraction form
    6,408/14,078 = 14,078/x
  3. Step 3: Cross multiply
    6,408x = 14,078 × 14,078
  4. Step 4: Simplify right side
    6,408x = 198,190,084
  5. Step 5: Solve for x
    x = 198,190,084/6,408
  6. Step 6: Final answer
    x = 30,928.54

Related Problems

Find third proportional to 3,204 and 7,039
Half scale
Find third proportional to 12,816 and 28,156
Double scale
Find third proportional to 6,410 and 14,082
Similar ratio
Find third proportional to 9,612 and 21,117
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.