Home / 13,124-18,486

Finding the Third Proportional to 13,124 and 18,486

Calculator

Solution

The third proportional to 13,124 and 18,486 is: 26,038.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,124 : 18,486 = 18,486 : x
  2. Step 2: Convert to fraction form
    13,124/18,486 = 18,486/x
  3. Step 3: Cross multiply
    13,124x = 18,486 × 18,486
  4. Step 4: Simplify right side
    13,124x = 341,732,196
  5. Step 5: Solve for x
    x = 341,732,196/13,124
  6. Step 6: Final answer
    x = 26,038.72

Related Problems

Find third proportional to 6,562 and 9,243
Half scale
Find third proportional to 26,248 and 36,972
Double scale
Find third proportional to 13,126 and 18,489
Similar ratio
Find third proportional to 19,686 and 27,729
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.