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Finding the Fourth Proportional to 4,286, 5,910.62 and 2,795.06

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Solution

The fourth proportional to 4,286, 5,910.62 and 2,795.06 is: 3,854.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286 : 5,910.62 = 2,795.06 : x
  2. Step 2: Convert to fraction form
    4,286/5,910.62 = 2,795.06/x
  3. Step 3: Cross multiply
    4,286x = 5,910.62 × 2,795.06
  4. Step 4: Simplify right side
    4,286x = 16,520,537.54
  5. Step 5: Solve for x
    x = 16,520,537.54/4,286
  6. Step 6: Final answer
    x = 3,854.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.