Home / 3,652.20-5,478.33-1,055.22

Finding the Fourth Proportional to 3,652.20, 5,478.33 and 1,055.22

Calculator

Solution

The fourth proportional to 3,652.20, 5,478.33 and 1,055.22 is: 1,582.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652.20 : 5,478.33 = 1,055.22 : x
  2. Step 2: Convert to fraction form
    3,652.20/5,478.33 = 1,055.22/x
  3. Step 3: Cross multiply
    3,652.20x = 5,478.33 × 1,055.22
  4. Step 4: Simplify right side
    3,652.20x = 5,780,843.38
  5. Step 5: Solve for x
    x = 5,780,843.38/3,652.20
  6. Step 6: Final answer
    x = 1,582.84

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.