Home / 2,216.14-3,324.27-572.68

Finding the Fourth Proportional to 2,216.14, 3,324.27 and 572.68

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Solution

The fourth proportional to 2,216.14, 3,324.27 and 572.68 is: 859.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216.14 : 3,324.27 = 572.68 : x
  2. Step 2: Convert to fraction form
    2,216.14/3,324.27 = 572.68/x
  3. Step 3: Cross multiply
    2,216.14x = 3,324.27 × 572.68
  4. Step 4: Simplify right side
    2,216.14x = 1,903,742.94
  5. Step 5: Solve for x
    x = 1,903,742.94/2,216.14
  6. Step 6: Final answer
    x = 859.04

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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.