Home / 21,486-44,307

Finding the Third Proportional to 21,486 and 44,307

Calculator

Solution

The third proportional to 21,486 and 44,307 is: 91,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,486 : 44,307 = 44,307 : x
  2. Step 2: Convert to fraction form
    21,486/44,307 = 44,307/x
  3. Step 3: Cross multiply
    21,486x = 44,307 × 44,307
  4. Step 4: Simplify right side
    21,486x = 1,963,110,249
  5. Step 5: Solve for x
    x = 1,963,110,249/21,486
  6. Step 6: Final answer
    x = 91,366.95

Related Problems

Find third proportional to 10,743 and 22,153.50
Half scale
Find third proportional to 42,972 and 88,614
Double scale
Find third proportional to 21,488 and 44,311
Similar ratio
Find third proportional to 32,229 and 66,460.50
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.