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Finding the Fourth Proportional to 5,861.31, 8,798.03 and 3,927.03

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Solution

The fourth proportional to 5,861.31, 8,798.03 and 3,927.03 is: 5,894.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861.31 : 8,798.03 = 3,927.03 : x
  2. Step 2: Convert to fraction form
    5,861.31/8,798.03 = 3,927.03/x
  3. Step 3: Cross multiply
    5,861.31x = 8,798.03 × 3,927.03
  4. Step 4: Simplify right side
    5,861.31x = 34,550,093.58
  5. Step 5: Solve for x
    x = 34,550,093.58/5,861.31
  6. Step 6: Final answer
    x = 5,894.61

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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.