Home / 3,236-7,826

Finding the Third Proportional to 3,236 and 7,826

Calculator

Solution

The third proportional to 3,236 and 7,826 is: 18,926.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236 : 7,826 = 7,826 : x
  2. Step 2: Convert to fraction form
    3,236/7,826 = 7,826/x
  3. Step 3: Cross multiply
    3,236x = 7,826 × 7,826
  4. Step 4: Simplify right side
    3,236x = 61,246,276
  5. Step 5: Solve for x
    x = 61,246,276/3,236
  6. Step 6: Final answer
    x = 18,926.54

Related Problems

Find third proportional to 1,618 and 3,913
Half scale
Find third proportional to 6,472 and 15,652
Double scale
Find third proportional to 3,238 and 7,831
Similar ratio
Find third proportional to 4,854 and 11,739
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.