Home / 21,562-31,505

Finding the Third Proportional to 21,562 and 31,505

Calculator

Solution

The third proportional to 21,562 and 31,505 is: 46,033.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,562 : 31,505 = 31,505 : x
  2. Step 2: Convert to fraction form
    21,562/31,505 = 31,505/x
  3. Step 3: Cross multiply
    21,562x = 31,505 × 31,505
  4. Step 4: Simplify right side
    21,562x = 992,565,025
  5. Step 5: Solve for x
    x = 992,565,025/21,562
  6. Step 6: Final answer
    x = 46,033.07

Related Problems

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.