Home / 7,908-17,874

Finding the Third Proportional to 7,908 and 17,874

Calculator

Solution

The third proportional to 7,908 and 17,874 is: 40,399.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,908 : 17,874 = 17,874 : x
  2. Step 2: Convert to fraction form
    7,908/17,874 = 17,874/x
  3. Step 3: Cross multiply
    7,908x = 17,874 × 17,874
  4. Step 4: Simplify right side
    7,908x = 319,479,876
  5. Step 5: Solve for x
    x = 319,479,876/7,908
  6. Step 6: Final answer
    x = 40,399.58

Related Problems

Find third proportional to 3,954 and 8,937
Half scale
Find third proportional to 15,816 and 35,748
Double scale
Find third proportional to 7,910 and 17,879
Similar ratio
Find third proportional to 11,862 and 26,811
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.