Home / 13,630-29,687

Finding the Third Proportional to 13,630 and 29,687

Calculator

Solution

The third proportional to 13,630 and 29,687 is: 64,660.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,630 : 29,687 = 29,687 : x
  2. Step 2: Convert to fraction form
    13,630/29,687 = 29,687/x
  3. Step 3: Cross multiply
    13,630x = 29,687 × 29,687
  4. Step 4: Simplify right side
    13,630x = 881,317,969
  5. Step 5: Solve for x
    x = 881,317,969/13,630
  6. Step 6: Final answer
    x = 64,660.16

Related Problems

Find third proportional to 6,815 and 14,843.50
Half scale
Find third proportional to 27,260 and 59,374
Double scale
Find third proportional to 13,632 and 29,691
Similar ratio
Find third proportional to 20,445 and 44,530.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.