Home / 18,606-40,884

Finding the Third Proportional to 18,606 and 40,884

Calculator

Solution

The third proportional to 18,606 and 40,884 is: 89,836.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,606 : 40,884 = 40,884 : x
  2. Step 2: Convert to fraction form
    18,606/40,884 = 40,884/x
  3. Step 3: Cross multiply
    18,606x = 40,884 × 40,884
  4. Step 4: Simplify right side
    18,606x = 1,671,501,456
  5. Step 5: Solve for x
    x = 1,671,501,456/18,606
  6. Step 6: Final answer
    x = 89,836.69

Related Problems

Find third proportional to 9,303 and 20,442
Half scale
Find third proportional to 37,212 and 81,768
Double scale
Find third proportional to 18,608 and 40,888
Similar ratio
Find third proportional to 27,909 and 61,326
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.