Home / 2,529.12-3,792.06-1,229.88

Finding the Fourth Proportional to 2,529.12, 3,792.06 and 1,229.88

Calculator

Solution

The fourth proportional to 2,529.12, 3,792.06 and 1,229.88 is: 1,844.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529.12 : 3,792.06 = 1,229.88 : x
  2. Step 2: Convert to fraction form
    2,529.12/3,792.06 = 1,229.88/x
  3. Step 3: Cross multiply
    2,529.12x = 3,792.06 × 1,229.88
  4. Step 4: Simplify right side
    2,529.12x = 4,663,778.75
  5. Step 5: Solve for x
    x = 4,663,778.75/2,529.12
  6. Step 6: Final answer
    x = 1,844.03

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.