Home / 2,731.46-3,769.41-1,552.75

Finding the Fourth Proportional to 2,731.46, 3,769.41 and 1,552.75

Calculator

Solution

The fourth proportional to 2,731.46, 3,769.41 and 1,552.75 is: 2,142.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731.46 : 3,769.41 = 1,552.75 : x
  2. Step 2: Convert to fraction form
    2,731.46/3,769.41 = 1,552.75/x
  3. Step 3: Cross multiply
    2,731.46x = 3,769.41 × 1,552.75
  4. Step 4: Simplify right side
    2,731.46x = 5,852,951.38
  5. Step 5: Solve for x
    x = 5,852,951.38/2,731.46
  6. Step 6: Final answer
    x = 2,142.79

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.