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Finding the Fourth Proportional to 5,863.89, 8,795.90 and 1,481.35

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Solution

The fourth proportional to 5,863.89, 8,795.90 and 1,481.35 is: 2,222.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,863.89 : 8,795.90 = 1,481.35 : x
  2. Step 2: Convert to fraction form
    5,863.89/8,795.90 = 1,481.35/x
  3. Step 3: Cross multiply
    5,863.89x = 8,795.90 × 1,481.35
  4. Step 4: Simplify right side
    5,863.89x = 13,029,821.05
  5. Step 5: Solve for x
    x = 13,029,821.05/5,863.89
  6. Step 6: Final answer
    x = 2,222.04

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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.