Home / 5,106-8,427

Finding the Third Proportional to 5,106 and 8,427

Calculator

Solution

The third proportional to 5,106 and 8,427 is: 13,908.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106 : 8,427 = 8,427 : x
  2. Step 2: Convert to fraction form
    5,106/8,427 = 8,427/x
  3. Step 3: Cross multiply
    5,106x = 8,427 × 8,427
  4. Step 4: Simplify right side
    5,106x = 71,014,329
  5. Step 5: Solve for x
    x = 71,014,329/5,106
  6. Step 6: Final answer
    x = 13,908.02

Related Problems

Find third proportional to 2,553 and 4,213.50
Half scale
Find third proportional to 10,212 and 16,854
Double scale
Find third proportional to 5,108 and 8,430
Similar ratio
Find third proportional to 7,659 and 12,640.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.