Home / 7,996-11,778

Finding the Third Proportional to 7,996 and 11,778

Calculator

Solution

The third proportional to 7,996 and 11,778 is: 17,348.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996 : 11,778 = 11,778 : x
  2. Step 2: Convert to fraction form
    7,996/11,778 = 11,778/x
  3. Step 3: Cross multiply
    7,996x = 11,778 × 11,778
  4. Step 4: Simplify right side
    7,996x = 138,721,284
  5. Step 5: Solve for x
    x = 138,721,284/7,996
  6. Step 6: Final answer
    x = 17,348.83

Related Problems

Find third proportional to 3,998 and 5,889
Half scale
Find third proportional to 15,992 and 23,556
Double scale
Find third proportional to 7,998 and 11,781
Similar ratio
Find third proportional to 11,994 and 17,667
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.