Home / 3,896-5,356

Finding the Third Proportional to 3,896 and 5,356

Calculator

Solution

The third proportional to 3,896 and 5,356 is: 7,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896 : 5,356 = 5,356 : x
  2. Step 2: Convert to fraction form
    3,896/5,356 = 5,356/x
  3. Step 3: Cross multiply
    3,896x = 5,356 × 5,356
  4. Step 4: Simplify right side
    3,896x = 28,686,736
  5. Step 5: Solve for x
    x = 28,686,736/3,896
  6. Step 6: Final answer
    x = 7,363.13

Related Problems

Find third proportional to 1,948 and 2,678
Half scale
Find third proportional to 7,792 and 10,712
Double scale
Find third proportional to 3,898 and 5,359
Similar ratio
Find third proportional to 5,844 and 8,034
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.