Home / 2,486-3,957

Finding the Third Proportional to 2,486 and 3,957

Calculator

Solution

The third proportional to 2,486 and 3,957 is: 6,298.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486 : 3,957 = 3,957 : x
  2. Step 2: Convert to fraction form
    2,486/3,957 = 3,957/x
  3. Step 3: Cross multiply
    2,486x = 3,957 × 3,957
  4. Step 4: Simplify right side
    2,486x = 15,657,849
  5. Step 5: Solve for x
    x = 15,657,849/2,486
  6. Step 6: Final answer
    x = 6,298.41

Related Problems

Find third proportional to 1,243 and 1,978.50
Half scale
Find third proportional to 4,972 and 7,914
Double scale
Find third proportional to 2,488 and 3,960
Similar ratio
Find third proportional to 3,729 and 5,935.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.