Home / 958.88-1,986

Finding the Third Proportional to 958.88 and 1,986

Calculator

Solution

The third proportional to 958.88 and 1,986 is: 4,113.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    958.88 : 1,986 = 1,986 : x
  2. Step 2: Convert to fraction form
    958.88/1,986 = 1,986/x
  3. Step 3: Cross multiply
    958.88x = 1,986 × 1,986
  4. Step 4: Simplify right side
    958.88x = 3,944,196
  5. Step 5: Solve for x
    x = 3,944,196/958.88
  6. Step 6: Final answer
    x = 4,113.36

Related Problems

Find third proportional to 479.44 and 993
Half scale
Find third proportional to 1,917.75 and 3,972
Double scale
Find third proportional to 961 and 1,990
Similar ratio
Find third proportional to 1,438.31 and 2,979
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.