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Finding the Fourth Proportional to 4,956.63, 7,436.18 and 1,493.88

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Solution

The fourth proportional to 4,956.63, 7,436.18 and 1,493.88 is: 2,241.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.63 : 7,436.18 = 1,493.88 : x
  2. Step 2: Convert to fraction form
    4,956.63/7,436.18 = 1,493.88/x
  3. Step 3: Cross multiply
    4,956.63x = 7,436.18 × 1,493.88
  4. Step 4: Simplify right side
    4,956.63x = 11,108,760.58
  5. Step 5: Solve for x
    x = 11,108,760.58/4,956.63
  6. Step 6: Final answer
    x = 2,241.19

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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.