Home / 21,500.44-31,276.13

Finding the Third Proportional to 21,500.44 and 31,276.13

Calculator

Solution

The third proportional to 21,500.44 and 31,276.13 is: 45,496.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,500.44 : 31,276.13 = 31,276.13 : x
  2. Step 2: Convert to fraction form
    21,500.44/31,276.13 = 31,276.13/x
  3. Step 3: Cross multiply
    21,500.44x = 31,276.13 × 31,276.13
  4. Step 4: Simplify right side
    21,500.44x = 978,195,995.02
  5. Step 5: Solve for x
    x = 978,195,995.02/21,500.44
  6. Step 6: Final answer
    x = 45,496.56

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.