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Finding the Fourth Proportional to 5,908.77, 8,165.86 and 4,844.89

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Solution

The fourth proportional to 5,908.77, 8,165.86 and 4,844.89 is: 6,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.77 : 8,165.86 = 4,844.89 : x
  2. Step 2: Convert to fraction form
    5,908.77/8,165.86 = 4,844.89/x
  3. Step 3: Cross multiply
    5,908.77x = 8,165.86 × 4,844.89
  4. Step 4: Simplify right side
    5,908.77x = 39,562,695.84
  5. Step 5: Solve for x
    x = 39,562,695.84/5,908.77
  6. Step 6: Final answer
    x = 6,695.59

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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.