Home / 29,081-43,620

Finding the Third Proportional to 29,081 and 43,620

Calculator

Solution

The third proportional to 29,081 and 43,620 is: 65,427.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,081 : 43,620 = 43,620 : x
  2. Step 2: Convert to fraction form
    29,081/43,620 = 43,620/x
  3. Step 3: Cross multiply
    29,081x = 43,620 × 43,620
  4. Step 4: Simplify right side
    29,081x = 1,902,704,400
  5. Step 5: Solve for x
    x = 1,902,704,400/29,081
  6. Step 6: Final answer
    x = 65,427.75

Related Problems

Find third proportional to 14,540.50 and 21,810
Half scale
Find third proportional to 58,162 and 87,240
Double scale
Find third proportional to 29,083 and 43,623
Similar ratio
Find third proportional to 43,621.50 and 65,430
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.