Home / 3,171.46-4,379.52-2,384.14

Finding the Fourth Proportional to 3,171.46, 4,379.52 and 2,384.14

Calculator

Solution

The fourth proportional to 3,171.46, 4,379.52 and 2,384.14 is: 3,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171.46 : 4,379.52 = 2,384.14 : x
  2. Step 2: Convert to fraction form
    3,171.46/4,379.52 = 2,384.14/x
  3. Step 3: Cross multiply
    3,171.46x = 4,379.52 × 2,384.14
  4. Step 4: Simplify right side
    3,171.46x = 10,441,388.81
  5. Step 5: Solve for x
    x = 10,441,388.81/3,171.46
  6. Step 6: Final answer
    x = 3,292.30

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.