Home / 11,908-15,446

Finding the Third Proportional to 11,908 and 15,446

Calculator

Solution

The third proportional to 11,908 and 15,446 is: 20,035.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908 : 15,446 = 15,446 : x
  2. Step 2: Convert to fraction form
    11,908/15,446 = 15,446/x
  3. Step 3: Cross multiply
    11,908x = 15,446 × 15,446
  4. Step 4: Simplify right side
    11,908x = 238,578,916
  5. Step 5: Solve for x
    x = 238,578,916/11,908
  6. Step 6: Final answer
    x = 20,035.18

Related Problems

Find third proportional to 5,954 and 7,723
Half scale
Find third proportional to 23,816 and 30,892
Double scale
Find third proportional to 11,910 and 15,449
Similar ratio
Find third proportional to 17,862 and 23,169
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.