Home / 18,990-29,232

Finding the Third Proportional to 18,990 and 29,232

Calculator

Solution

The third proportional to 18,990 and 29,232 is: 44,997.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,990 : 29,232 = 29,232 : x
  2. Step 2: Convert to fraction form
    18,990/29,232 = 29,232/x
  3. Step 3: Cross multiply
    18,990x = 29,232 × 29,232
  4. Step 4: Simplify right side
    18,990x = 854,509,824
  5. Step 5: Solve for x
    x = 854,509,824/18,990
  6. Step 6: Final answer
    x = 44,997.88

Related Problems

Find third proportional to 9,495 and 14,616
Half scale
Find third proportional to 37,980 and 58,464
Double scale
Find third proportional to 18,992 and 29,235
Similar ratio
Find third proportional to 28,485 and 43,848
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.