Home / 2,029.38-3,042.85-712.41

Finding the Fourth Proportional to 2,029.38, 3,042.85 and 712.41

Calculator

Solution

The fourth proportional to 2,029.38, 3,042.85 and 712.41 is: 1,068.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.38 : 3,042.85 = 712.41 : x
  2. Step 2: Convert to fraction form
    2,029.38/3,042.85 = 712.41/x
  3. Step 3: Cross multiply
    2,029.38x = 3,042.85 × 712.41
  4. Step 4: Simplify right side
    2,029.38x = 2,167,737.99
  5. Step 5: Solve for x
    x = 2,167,737.99/2,029.38
  6. Step 6: Final answer
    x = 1,068.18

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.