Home / 19,685-29,627

Finding the Third Proportional to 19,685 and 29,627

Calculator

Solution

The third proportional to 19,685 and 29,627 is: 44,590.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,685 : 29,627 = 29,627 : x
  2. Step 2: Convert to fraction form
    19,685/29,627 = 29,627/x
  3. Step 3: Cross multiply
    19,685x = 29,627 × 29,627
  4. Step 4: Simplify right side
    19,685x = 877,759,129
  5. Step 5: Solve for x
    x = 877,759,129/19,685
  6. Step 6: Final answer
    x = 44,590.25

Related Problems

Find third proportional to 9,842.50 and 14,813.50
Half scale
Find third proportional to 39,370 and 59,254
Double scale
Find third proportional to 19,687 and 29,630
Similar ratio
Find third proportional to 29,527.50 and 44,440.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.