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Finding the Fourth Proportional to 3,235, 4,852.56 and 1,183

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Solution

The fourth proportional to 3,235, 4,852.56 and 1,183 is: 1,774.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235 : 4,852.56 = 1,183 : x
  2. Step 2: Convert to fraction form
    3,235/4,852.56 = 1,183/x
  3. Step 3: Cross multiply
    3,235x = 4,852.56 × 1,183
  4. Step 4: Simplify right side
    3,235x = 5,740,578.48
  5. Step 5: Solve for x
    x = 5,740,578.48/3,235
  6. Step 6: Final answer
    x = 1,774.52

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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.