Home / 9,669-19,953

Finding the Third Proportional to 9,669 and 19,953

Calculator

Solution

The third proportional to 9,669 and 19,953 is: 41,175.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,669 : 19,953 = 19,953 : x
  2. Step 2: Convert to fraction form
    9,669/19,953 = 19,953/x
  3. Step 3: Cross multiply
    9,669x = 19,953 × 19,953
  4. Step 4: Simplify right side
    9,669x = 398,122,209
  5. Step 5: Solve for x
    x = 398,122,209/9,669
  6. Step 6: Final answer
    x = 41,175.12

Related Problems

Find third proportional to 4,834.50 and 9,976.50
Half scale
Find third proportional to 19,338 and 39,906
Double scale
Find third proportional to 9,671 and 19,957
Similar ratio
Find third proportional to 14,503.50 and 29,929.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.