Home / 4,129.28-6,192.16-1,354.42

Finding the Fourth Proportional to 4,129.28, 6,192.16 and 1,354.42

Calculator

Solution

The fourth proportional to 4,129.28, 6,192.16 and 1,354.42 is: 2,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129.28 : 6,192.16 = 1,354.42 : x
  2. Step 2: Convert to fraction form
    4,129.28/6,192.16 = 1,354.42/x
  3. Step 3: Cross multiply
    4,129.28x = 6,192.16 × 1,354.42
  4. Step 4: Simplify right side
    4,129.28x = 8,386,747.61
  5. Step 5: Solve for x
    x = 8,386,747.61/4,129.28
  6. Step 6: Final answer
    x = 2,031.05

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.