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Finding the Fourth Proportional to 5,137.51, 7,101.71 and 4,583.47

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Solution

The fourth proportional to 5,137.51, 7,101.71 and 4,583.47 is: 6,335.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137.51 : 7,101.71 = 4,583.47 : x
  2. Step 2: Convert to fraction form
    5,137.51/7,101.71 = 4,583.47/x
  3. Step 3: Cross multiply
    5,137.51x = 7,101.71 × 4,583.47
  4. Step 4: Simplify right side
    5,137.51x = 32,550,474.73
  5. Step 5: Solve for x
    x = 32,550,474.73/5,137.51
  6. Step 6: Final answer
    x = 6,335.85

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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.