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Finding the Fourth Proportional to 3,201.50, 4,804.14 and 1,352.50

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Solution

The fourth proportional to 3,201.50, 4,804.14 and 1,352.50 is: 2,029.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.50 : 4,804.14 = 1,352.50 : x
  2. Step 2: Convert to fraction form
    3,201.50/4,804.14 = 1,352.50/x
  3. Step 3: Cross multiply
    3,201.50x = 4,804.14 × 1,352.50
  4. Step 4: Simplify right side
    3,201.50x = 6,497,599.35
  5. Step 5: Solve for x
    x = 6,497,599.35/3,201.50
  6. Step 6: Final answer
    x = 2,029.55

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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.