Home / 18,270-37,925

Finding the Third Proportional to 18,270 and 37,925

Calculator

Solution

The third proportional to 18,270 and 37,925 is: 78,724.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,270 : 37,925 = 37,925 : x
  2. Step 2: Convert to fraction form
    18,270/37,925 = 37,925/x
  3. Step 3: Cross multiply
    18,270x = 37,925 × 37,925
  4. Step 4: Simplify right side
    18,270x = 1,438,305,625
  5. Step 5: Solve for x
    x = 1,438,305,625/18,270
  6. Step 6: Final answer
    x = 78,724.99

Related Problems

Find third proportional to 9,135 and 18,962.50
Half scale
Find third proportional to 36,540 and 75,850
Double scale
Find third proportional to 18,272 and 37,929
Similar ratio
Find third proportional to 27,405 and 56,887.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.