Home / 3,178-4,398

Finding the Third Proportional to 3,178 and 4,398

Calculator

Solution

The third proportional to 3,178 and 4,398 is: 6,086.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178 : 4,398 = 4,398 : x
  2. Step 2: Convert to fraction form
    3,178/4,398 = 4,398/x
  3. Step 3: Cross multiply
    3,178x = 4,398 × 4,398
  4. Step 4: Simplify right side
    3,178x = 19,342,404
  5. Step 5: Solve for x
    x = 19,342,404/3,178
  6. Step 6: Final answer
    x = 6,086.34

Related Problems

Find third proportional to 1,589 and 2,199
Half scale
Find third proportional to 6,356 and 8,796
Double scale
Find third proportional to 3,180 and 4,401
Similar ratio
Find third proportional to 4,767 and 6,597
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.