Home / 3,981.94-9,002.53

Finding the Third Proportional to 3,981.94 and 9,002.53

Calculator

Solution

The third proportional to 3,981.94 and 9,002.53 is: 20,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981.94 : 9,002.53 = 9,002.53 : x
  2. Step 2: Convert to fraction form
    3,981.94/9,002.53 = 9,002.53/x
  3. Step 3: Cross multiply
    3,981.94x = 9,002.53 × 9,002.53
  4. Step 4: Simplify right side
    3,981.94x = 81,045,568.91
  5. Step 5: Solve for x
    x = 81,045,568.91/3,981.94
  6. Step 6: Final answer
    x = 20,353.30

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.