Home / 6,398-13,846

Finding the Third Proportional to 6,398 and 13,846

Calculator

Solution

The third proportional to 6,398 and 13,846 is: 29,964.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,398 : 13,846 = 13,846 : x
  2. Step 2: Convert to fraction form
    6,398/13,846 = 13,846/x
  3. Step 3: Cross multiply
    6,398x = 13,846 × 13,846
  4. Step 4: Simplify right side
    6,398x = 191,711,716
  5. Step 5: Solve for x
    x = 191,711,716/6,398
  6. Step 6: Final answer
    x = 29,964.32

Related Problems

Find third proportional to 3,199 and 6,923
Half scale
Find third proportional to 12,796 and 27,692
Double scale
Find third proportional to 6,400 and 13,850
Similar ratio
Find third proportional to 9,597 and 20,769
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.