Home / 6,186-7,838

Finding the Third Proportional to 6,186 and 7,838

Calculator

Solution

The third proportional to 6,186 and 7,838 is: 9,931.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186 : 7,838 = 7,838 : x
  2. Step 2: Convert to fraction form
    6,186/7,838 = 7,838/x
  3. Step 3: Cross multiply
    6,186x = 7,838 × 7,838
  4. Step 4: Simplify right side
    6,186x = 61,434,244
  5. Step 5: Solve for x
    x = 61,434,244/6,186
  6. Step 6: Final answer
    x = 9,931.17

Related Problems

Find third proportional to 3,093 and 3,919
Half scale
Find third proportional to 12,372 and 15,676
Double scale
Find third proportional to 6,188 and 7,841
Similar ratio
Find third proportional to 9,279 and 11,757
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.