Home / 21,297-43,960

Finding the Third Proportional to 21,297 and 43,960

Calculator

Solution

The third proportional to 21,297 and 43,960 is: 90,739.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,297 : 43,960 = 43,960 : x
  2. Step 2: Convert to fraction form
    21,297/43,960 = 43,960/x
  3. Step 3: Cross multiply
    21,297x = 43,960 × 43,960
  4. Step 4: Simplify right side
    21,297x = 1,932,481,600
  5. Step 5: Solve for x
    x = 1,932,481,600/21,297
  6. Step 6: Final answer
    x = 90,739.62

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.