Home / 2,002.34-2,762.75-1,162.55

Finding the Fourth Proportional to 2,002.34, 2,762.75 and 1,162.55

Calculator

Solution

The fourth proportional to 2,002.34, 2,762.75 and 1,162.55 is: 1,604.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002.34 : 2,762.75 = 1,162.55 : x
  2. Step 2: Convert to fraction form
    2,002.34/2,762.75 = 1,162.55/x
  3. Step 3: Cross multiply
    2,002.34x = 2,762.75 × 1,162.55
  4. Step 4: Simplify right side
    2,002.34x = 3,211,836.11
  5. Step 5: Solve for x
    x = 3,211,836.11/2,002.34
  6. Step 6: Final answer
    x = 1,604.05

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.