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Finding the Fourth Proportional to 4,576, 6,308.40 and 3,252.73

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Solution

The fourth proportional to 4,576, 6,308.40 and 3,252.73 is: 4,484.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576 : 6,308.40 = 3,252.73 : x
  2. Step 2: Convert to fraction form
    4,576/6,308.40 = 3,252.73/x
  3. Step 3: Cross multiply
    4,576x = 6,308.40 × 3,252.73
  4. Step 4: Simplify right side
    4,576x = 20,519,521.93
  5. Step 5: Solve for x
    x = 20,519,521.93/4,576
  6. Step 6: Final answer
    x = 4,484.16

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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.