Home / 4,955.38-7,435.49-2,181.71

Finding the Fourth Proportional to 4,955.38, 7,435.49 and 2,181.71

Calculator

Solution

The fourth proportional to 4,955.38, 7,435.49 and 2,181.71 is: 3,273.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.38 : 7,435.49 = 2,181.71 : x
  2. Step 2: Convert to fraction form
    4,955.38/7,435.49 = 2,181.71/x
  3. Step 3: Cross multiply
    4,955.38x = 7,435.49 × 2,181.71
  4. Step 4: Simplify right side
    4,955.38x = 16,222,082.89
  5. Step 5: Solve for x
    x = 16,222,082.89/4,955.38
  6. Step 6: Final answer
    x = 3,273.63

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.