Home / 18,924-40,536

Finding the Third Proportional to 18,924 and 40,536

Calculator

Solution

The third proportional to 18,924 and 40,536 is: 86,829.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,924 : 40,536 = 40,536 : x
  2. Step 2: Convert to fraction form
    18,924/40,536 = 40,536/x
  3. Step 3: Cross multiply
    18,924x = 40,536 × 40,536
  4. Step 4: Simplify right side
    18,924x = 1,643,167,296
  5. Step 5: Solve for x
    x = 1,643,167,296/18,924
  6. Step 6: Final answer
    x = 86,829.81

Related Problems

Find third proportional to 9,462 and 20,268
Half scale
Find third proportional to 37,848 and 81,072
Double scale
Find third proportional to 18,926 and 40,540
Similar ratio
Find third proportional to 28,386 and 60,804
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.