Home / 13,236-18,814

Finding the Third Proportional to 13,236 and 18,814

Calculator

Solution

The third proportional to 13,236 and 18,814 is: 26,742.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236 : 18,814 = 18,814 : x
  2. Step 2: Convert to fraction form
    13,236/18,814 = 18,814/x
  3. Step 3: Cross multiply
    13,236x = 18,814 × 18,814
  4. Step 4: Simplify right side
    13,236x = 353,966,596
  5. Step 5: Solve for x
    x = 353,966,596/13,236
  6. Step 6: Final answer
    x = 26,742.72

Related Problems

Find third proportional to 6,618 and 9,407
Half scale
Find third proportional to 26,472 and 37,628
Double scale
Find third proportional to 13,238 and 18,817
Similar ratio
Find third proportional to 19,854 and 28,221
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.