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Finding the Fourth Proportional to 4,799.72, 7,201.66 and 2,336.68

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Solution

The fourth proportional to 4,799.72, 7,201.66 and 2,336.68 is: 3,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,799.72 : 7,201.66 = 2,336.68 : x
  2. Step 2: Convert to fraction form
    4,799.72/7,201.66 = 2,336.68/x
  3. Step 3: Cross multiply
    4,799.72x = 7,201.66 × 2,336.68
  4. Step 4: Simplify right side
    4,799.72x = 16,827,974.89
  5. Step 5: Solve for x
    x = 16,827,974.89/4,799.72
  6. Step 6: Final answer
    x = 3,506.03

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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.