Home / 2,682.37-3,701.52-1,563.49

Finding the Fourth Proportional to 2,682.37, 3,701.52 and 1,563.49

Calculator

Solution

The fourth proportional to 2,682.37, 3,701.52 and 1,563.49 is: 2,157.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.37 : 3,701.52 = 1,563.49 : x
  2. Step 2: Convert to fraction form
    2,682.37/3,701.52 = 1,563.49/x
  3. Step 3: Cross multiply
    2,682.37x = 3,701.52 × 1,563.49
  4. Step 4: Simplify right side
    2,682.37x = 5,787,289.50
  5. Step 5: Solve for x
    x = 5,787,289.50/2,682.37
  6. Step 6: Final answer
    x = 2,157.53

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.