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Finding the Fourth Proportional to 3,308.58, 4,958.82 and 1,552.50

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Solution

The fourth proportional to 3,308.58, 4,958.82 and 1,552.50 is: 2,326.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.58 : 4,958.82 = 1,552.50 : x
  2. Step 2: Convert to fraction form
    3,308.58/4,958.82 = 1,552.50/x
  3. Step 3: Cross multiply
    3,308.58x = 4,958.82 × 1,552.50
  4. Step 4: Simplify right side
    3,308.58x = 7,698,568.05
  5. Step 5: Solve for x
    x = 7,698,568.05/3,308.58
  6. Step 6: Final answer
    x = 2,326.85

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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.