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Finding the Fourth Proportional to 5,827.83, 8,036.04 and 3,936.12

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Solution

The fourth proportional to 5,827.83, 8,036.04 and 3,936.12 is: 5,427.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.83 : 8,036.04 = 3,936.12 : x
  2. Step 2: Convert to fraction form
    5,827.83/8,036.04 = 3,936.12/x
  3. Step 3: Cross multiply
    5,827.83x = 8,036.04 × 3,936.12
  4. Step 4: Simplify right side
    5,827.83x = 31,630,833.24
  5. Step 5: Solve for x
    x = 31,630,833.24/5,827.83
  6. Step 6: Final answer
    x = 5,427.55

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