Home / 5,689.71-7,849.17-3,564.54

Finding the Fourth Proportional to 5,689.71, 7,849.17 and 3,564.54

Calculator

Solution

The fourth proportional to 5,689.71, 7,849.17 and 3,564.54 is: 4,917.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689.71 : 7,849.17 = 3,564.54 : x
  2. Step 2: Convert to fraction form
    5,689.71/7,849.17 = 3,564.54/x
  3. Step 3: Cross multiply
    5,689.71x = 7,849.17 × 3,564.54
  4. Step 4: Simplify right side
    5,689.71x = 27,978,680.43
  5. Step 5: Solve for x
    x = 27,978,680.43/5,689.71
  6. Step 6: Final answer
    x = 4,917.42

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.