Home / 3,165.52-4,747.20-1,084.96

Finding the Fourth Proportional to 3,165.52, 4,747.20 and 1,084.96

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Solution

The fourth proportional to 3,165.52, 4,747.20 and 1,084.96 is: 1,627.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165.52 : 4,747.20 = 1,084.96 : x
  2. Step 2: Convert to fraction form
    3,165.52/4,747.20 = 1,084.96/x
  3. Step 3: Cross multiply
    3,165.52x = 4,747.20 × 1,084.96
  4. Step 4: Simplify right side
    3,165.52x = 5,150,522.11
  5. Step 5: Solve for x
    x = 5,150,522.11/3,165.52
  6. Step 6: Final answer
    x = 1,627.07

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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.