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Finding the Fourth Proportional to 3,300.69, 4,951.02 and 1,352.89

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Solution

The fourth proportional to 3,300.69, 4,951.02 and 1,352.89 is: 2,029.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.69 : 4,951.02 = 1,352.89 : x
  2. Step 2: Convert to fraction form
    3,300.69/4,951.02 = 1,352.89/x
  3. Step 3: Cross multiply
    3,300.69x = 4,951.02 × 1,352.89
  4. Step 4: Simplify right side
    3,300.69x = 6,698,185.45
  5. Step 5: Solve for x
    x = 6,698,185.45/3,300.69
  6. Step 6: Final answer
    x = 2,029.33

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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.