Home / 6,108-7,215

Finding the Third Proportional to 6,108 and 7,215

Calculator

Solution

The third proportional to 6,108 and 7,215 is: 8,522.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108 : 7,215 = 7,215 : x
  2. Step 2: Convert to fraction form
    6,108/7,215 = 7,215/x
  3. Step 3: Cross multiply
    6,108x = 7,215 × 7,215
  4. Step 4: Simplify right side
    6,108x = 52,056,225
  5. Step 5: Solve for x
    x = 52,056,225/6,108
  6. Step 6: Final answer
    x = 8,522.63

Related Problems

Find third proportional to 3,054 and 3,607.50
Half scale
Find third proportional to 12,216 and 14,430
Double scale
Find third proportional to 6,110 and 7,217
Similar ratio
Find third proportional to 9,162 and 10,822.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.