Home / 3,771.27-5,649.34-1,798.81

Finding the Fourth Proportional to 3,771.27, 5,649.34 and 1,798.81

Calculator

Solution

The fourth proportional to 3,771.27, 5,649.34 and 1,798.81 is: 2,694.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771.27 : 5,649.34 = 1,798.81 : x
  2. Step 2: Convert to fraction form
    3,771.27/5,649.34 = 1,798.81/x
  3. Step 3: Cross multiply
    3,771.27x = 5,649.34 × 1,798.81
  4. Step 4: Simplify right side
    3,771.27x = 10,162,089.29
  5. Step 5: Solve for x
    x = 10,162,089.29/3,771.27
  6. Step 6: Final answer
    x = 2,694.61

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.