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Finding the Fourth Proportional to 3,355.32, 5,033.11 and 1,599.42

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Solution

The fourth proportional to 3,355.32, 5,033.11 and 1,599.42 is: 2,399.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355.32 : 5,033.11 = 1,599.42 : x
  2. Step 2: Convert to fraction form
    3,355.32/5,033.11 = 1,599.42/x
  3. Step 3: Cross multiply
    3,355.32x = 5,033.11 × 1,599.42
  4. Step 4: Simplify right side
    3,355.32x = 8,050,056.80
  5. Step 5: Solve for x
    x = 8,050,056.80/3,355.32
  6. Step 6: Final answer
    x = 2,399.19

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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.