Home / 3,108-5,772

Finding the Third Proportional to 3,108 and 5,772

Calculator

Solution

The third proportional to 3,108 and 5,772 is: 10,719.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108 : 5,772 = 5,772 : x
  2. Step 2: Convert to fraction form
    3,108/5,772 = 5,772/x
  3. Step 3: Cross multiply
    3,108x = 5,772 × 5,772
  4. Step 4: Simplify right side
    3,108x = 33,315,984
  5. Step 5: Solve for x
    x = 33,315,984/3,108
  6. Step 6: Final answer
    x = 10,719.43

Related Problems

Find third proportional to 1,554 and 2,886
Half scale
Find third proportional to 6,216 and 11,544
Double scale
Find third proportional to 3,110 and 5,776
Similar ratio
Find third proportional to 4,662 and 8,658
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.