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Finding the Fourth Proportional to 4,832.76, 7,248.60 and 2,235

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Solution

The fourth proportional to 4,832.76, 7,248.60 and 2,235 is: 3,352.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832.76 : 7,248.60 = 2,235 : x
  2. Step 2: Convert to fraction form
    4,832.76/7,248.60 = 2,235/x
  3. Step 3: Cross multiply
    4,832.76x = 7,248.60 × 2,235
  4. Step 4: Simplify right side
    4,832.76x = 16,200,621
  5. Step 5: Solve for x
    x = 16,200,621/4,832.76
  6. Step 6: Final answer
    x = 3,352.25

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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.