Home / 2,784.42-4,179.24-1,469.15

Finding the Fourth Proportional to 2,784.42, 4,179.24 and 1,469.15

Calculator

Solution

The fourth proportional to 2,784.42, 4,179.24 and 1,469.15 is: 2,205.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784.42 : 4,179.24 = 1,469.15 : x
  2. Step 2: Convert to fraction form
    2,784.42/4,179.24 = 1,469.15/x
  3. Step 3: Cross multiply
    2,784.42x = 4,179.24 × 1,469.15
  4. Step 4: Simplify right side
    2,784.42x = 6,139,902.20
  5. Step 5: Solve for x
    x = 6,139,902.20/2,784.42
  6. Step 6: Final answer
    x = 2,205.09

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.