Home / 28,720-41,966

Finding the Third Proportional to 28,720 and 41,966

Calculator

Solution

The third proportional to 28,720 and 41,966 is: 61,321.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,720 : 41,966 = 41,966 : x
  2. Step 2: Convert to fraction form
    28,720/41,966 = 41,966/x
  3. Step 3: Cross multiply
    28,720x = 41,966 × 41,966
  4. Step 4: Simplify right side
    28,720x = 1,761,145,156
  5. Step 5: Solve for x
    x = 1,761,145,156/28,720
  6. Step 6: Final answer
    x = 61,321.21

Related Problems

Find third proportional to 14,360 and 20,983
Half scale
Find third proportional to 57,440 and 83,932
Double scale
Find third proportional to 28,722 and 41,969
Similar ratio
Find third proportional to 43,080 and 62,949
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.