Home / 6,812-15,919

Finding the Third Proportional to 6,812 and 15,919

Calculator

Solution

The third proportional to 6,812 and 15,919 is: 37,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812 : 15,919 = 15,919 : x
  2. Step 2: Convert to fraction form
    6,812/15,919 = 15,919/x
  3. Step 3: Cross multiply
    6,812x = 15,919 × 15,919
  4. Step 4: Simplify right side
    6,812x = 253,414,561
  5. Step 5: Solve for x
    x = 253,414,561/6,812
  6. Step 6: Final answer
    x = 37,201.20

Related Problems

Find third proportional to 3,406 and 7,959.50
Half scale
Find third proportional to 13,624 and 31,838
Double scale
Find third proportional to 6,814 and 15,924
Similar ratio
Find third proportional to 10,218 and 23,878.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.