Home / 3,726.69-5,142.92-2,048.19

Finding the Fourth Proportional to 3,726.69, 5,142.92 and 2,048.19

Calculator

Solution

The fourth proportional to 3,726.69, 5,142.92 and 2,048.19 is: 2,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726.69 : 5,142.92 = 2,048.19 : x
  2. Step 2: Convert to fraction form
    3,726.69/5,142.92 = 2,048.19/x
  3. Step 3: Cross multiply
    3,726.69x = 5,142.92 × 2,048.19
  4. Step 4: Simplify right side
    3,726.69x = 10,533,667.07
  5. Step 5: Solve for x
    x = 10,533,667.07/3,726.69
  6. Step 6: Final answer
    x = 2,826.55

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.