Home / 3,850.03-7,831.69

Finding the Third Proportional to 3,850.03 and 7,831.69

Calculator

Solution

The third proportional to 3,850.03 and 7,831.69 is: 15,931.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850.03 : 7,831.69 = 7,831.69 : x
  2. Step 2: Convert to fraction form
    3,850.03/7,831.69 = 7,831.69/x
  3. Step 3: Cross multiply
    3,850.03x = 7,831.69 × 7,831.69
  4. Step 4: Simplify right side
    3,850.03x = 61,335,329.10
  5. Step 5: Solve for x
    x = 61,335,329.10/3,850.03
  6. Step 6: Final answer
    x = 15,931.13

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.