Home / 3,180-7,424

Finding the Third Proportional to 3,180 and 7,424

Calculator

Solution

The third proportional to 3,180 and 7,424 is: 17,332.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180 : 7,424 = 7,424 : x
  2. Step 2: Convert to fraction form
    3,180/7,424 = 7,424/x
  3. Step 3: Cross multiply
    3,180x = 7,424 × 7,424
  4. Step 4: Simplify right side
    3,180x = 55,115,776
  5. Step 5: Solve for x
    x = 55,115,776/3,180
  6. Step 6: Final answer
    x = 17,332.01

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.