Home / 3,276-7,916

Finding the Third Proportional to 3,276 and 7,916

Calculator

Solution

The third proportional to 3,276 and 7,916 is: 19,127.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276 : 7,916 = 7,916 : x
  2. Step 2: Convert to fraction form
    3,276/7,916 = 7,916/x
  3. Step 3: Cross multiply
    3,276x = 7,916 × 7,916
  4. Step 4: Simplify right side
    3,276x = 62,663,056
  5. Step 5: Solve for x
    x = 62,663,056/3,276
  6. Step 6: Final answer
    x = 19,127.92

Related Problems

Find third proportional to 1,638 and 3,958
Half scale
Find third proportional to 6,552 and 15,832
Double scale
Find third proportional to 3,278 and 7,921
Similar ratio
Find third proportional to 4,914 and 11,874
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.