Home / 13,312-18,726

Finding the Third Proportional to 13,312 and 18,726

Calculator

Solution

The third proportional to 13,312 and 18,726 is: 26,341.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,312 : 18,726 = 18,726 : x
  2. Step 2: Convert to fraction form
    13,312/18,726 = 18,726/x
  3. Step 3: Cross multiply
    13,312x = 18,726 × 18,726
  4. Step 4: Simplify right side
    13,312x = 350,663,076
  5. Step 5: Solve for x
    x = 350,663,076/13,312
  6. Step 6: Final answer
    x = 26,341.88

Related Problems

Find third proportional to 6,656 and 9,363
Half scale
Find third proportional to 26,624 and 37,452
Double scale
Find third proportional to 13,314 and 18,729
Similar ratio
Find third proportional to 19,968 and 28,089
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.