Home / 3,986-9,293

Finding the Third Proportional to 3,986 and 9,293

Calculator

Solution

The third proportional to 3,986 and 9,293 is: 21,665.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986 : 9,293 = 9,293 : x
  2. Step 2: Convert to fraction form
    3,986/9,293 = 9,293/x
  3. Step 3: Cross multiply
    3,986x = 9,293 × 9,293
  4. Step 4: Simplify right side
    3,986x = 86,359,849
  5. Step 5: Solve for x
    x = 86,359,849/3,986
  6. Step 6: Final answer
    x = 21,665.79

Related Problems

Find third proportional to 1,993 and 4,646.50
Half scale
Find third proportional to 7,972 and 18,586
Double scale
Find third proportional to 3,988 and 9,298
Similar ratio
Find third proportional to 5,979 and 13,939.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.