Home / 3,958-8,795

Finding the Third Proportional to 3,958 and 8,795

Calculator

Solution

The third proportional to 3,958 and 8,795 is: 19,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958 : 8,795 = 8,795 : x
  2. Step 2: Convert to fraction form
    3,958/8,795 = 8,795/x
  3. Step 3: Cross multiply
    3,958x = 8,795 × 8,795
  4. Step 4: Simplify right side
    3,958x = 77,352,025
  5. Step 5: Solve for x
    x = 77,352,025/3,958
  6. Step 6: Final answer
    x = 19,543.21

Related Problems

Find third proportional to 1,979 and 4,397.50
Half scale
Find third proportional to 7,916 and 17,590
Double scale
Find third proportional to 3,960 and 8,799
Similar ratio
Find third proportional to 5,937 and 13,192.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.