Home / 5,183-8,108

Finding the Third Proportional to 5,183 and 8,108

Calculator

Solution

The third proportional to 5,183 and 8,108 is: 12,683.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183 : 8,108 = 8,108 : x
  2. Step 2: Convert to fraction form
    5,183/8,108 = 8,108/x
  3. Step 3: Cross multiply
    5,183x = 8,108 × 8,108
  4. Step 4: Simplify right side
    5,183x = 65,739,664
  5. Step 5: Solve for x
    x = 65,739,664/5,183
  6. Step 6: Final answer
    x = 12,683.71

Related Problems

Find third proportional to 2,591.50 and 4,054
Half scale
Find third proportional to 10,366 and 16,216
Double scale
Find third proportional to 5,185 and 8,111
Similar ratio
Find third proportional to 7,774.50 and 12,162
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.