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Finding the Fourth Proportional to 5,792.31, 8,696.16 and 4,766.85

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Solution

The fourth proportional to 5,792.31, 8,696.16 and 4,766.85 is: 7,156.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,792.31 : 8,696.16 = 4,766.85 : x
  2. Step 2: Convert to fraction form
    5,792.31/8,696.16 = 4,766.85/x
  3. Step 3: Cross multiply
    5,792.31x = 8,696.16 × 4,766.85
  4. Step 4: Simplify right side
    5,792.31x = 41,453,290.30
  5. Step 5: Solve for x
    x = 41,453,290.30/5,792.31
  6. Step 6: Final answer
    x = 7,156.61

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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.