Home / 12,634-19,817

Finding the Third Proportional to 12,634 and 19,817

Calculator

Solution

The third proportional to 12,634 and 19,817 is: 31,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634 : 19,817 = 19,817 : x
  2. Step 2: Convert to fraction form
    12,634/19,817 = 19,817/x
  3. Step 3: Cross multiply
    12,634x = 19,817 × 19,817
  4. Step 4: Simplify right side
    12,634x = 392,713,489
  5. Step 5: Solve for x
    x = 392,713,489/12,634
  6. Step 6: Final answer
    x = 31,083.86

Related Problems

Find third proportional to 6,317 and 9,908.50
Half scale
Find third proportional to 25,268 and 39,634
Double scale
Find third proportional to 12,636 and 19,820
Similar ratio
Find third proportional to 18,951 and 29,725.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.