Home / 3,328.53-4,989.41-2,159.27

Finding the Fourth Proportional to 3,328.53, 4,989.41 and 2,159.27

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Solution

The fourth proportional to 3,328.53, 4,989.41 and 2,159.27 is: 3,236.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.53 : 4,989.41 = 2,159.27 : x
  2. Step 2: Convert to fraction form
    3,328.53/4,989.41 = 2,159.27/x
  3. Step 3: Cross multiply
    3,328.53x = 4,989.41 × 2,159.27
  4. Step 4: Simplify right side
    3,328.53x = 10,773,483.33
  5. Step 5: Solve for x
    x = 10,773,483.33/3,328.53
  6. Step 6: Final answer
    x = 3,236.71

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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.