Home / 3,978.52-5,964.90-2,029.24

Finding the Fourth Proportional to 3,978.52, 5,964.90 and 2,029.24

Calculator

Solution

The fourth proportional to 3,978.52, 5,964.90 and 2,029.24 is: 3,042.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,978.52 : 5,964.90 = 2,029.24 : x
  2. Step 2: Convert to fraction form
    3,978.52/5,964.90 = 2,029.24/x
  3. Step 3: Cross multiply
    3,978.52x = 5,964.90 × 2,029.24
  4. Step 4: Simplify right side
    3,978.52x = 12,104,213.68
  5. Step 5: Solve for x
    x = 12,104,213.68/3,978.52
  6. Step 6: Final answer
    x = 3,042.39

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.