Home / 5,399-11,806

Finding the Third Proportional to 5,399 and 11,806

Calculator

Solution

The third proportional to 5,399 and 11,806 is: 25,816.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399 : 11,806 = 11,806 : x
  2. Step 2: Convert to fraction form
    5,399/11,806 = 11,806/x
  3. Step 3: Cross multiply
    5,399x = 11,806 × 11,806
  4. Step 4: Simplify right side
    5,399x = 139,381,636
  5. Step 5: Solve for x
    x = 139,381,636/5,399
  6. Step 6: Final answer
    x = 25,816.19

Related Problems

Find third proportional to 2,699.50 and 5,903
Half scale
Find third proportional to 10,798 and 23,612
Double scale
Find third proportional to 5,401 and 11,810
Similar ratio
Find third proportional to 8,098.50 and 17,709
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.