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Finding the Fourth Proportional to 7,752.52, 11,631.66 and 3,594.52

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Solution

The fourth proportional to 7,752.52, 11,631.66 and 3,594.52 is: 5,393.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752.52 : 11,631.66 = 3,594.52 : x
  2. Step 2: Convert to fraction form
    7,752.52/11,631.66 = 3,594.52/x
  3. Step 3: Cross multiply
    7,752.52x = 11,631.66 × 3,594.52
  4. Step 4: Simplify right side
    7,752.52x = 41,810,234.50
  5. Step 5: Solve for x
    x = 41,810,234.50/7,752.52
  6. Step 6: Final answer
    x = 5,393.12

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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.