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Finding the Fourth Proportional to 5,753, 8,587.52 and 4,936.52

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Solution

The fourth proportional to 5,753, 8,587.52 and 4,936.52 is: 7,368.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753 : 8,587.52 = 4,936.52 : x
  2. Step 2: Convert to fraction form
    5,753/8,587.52 = 4,936.52/x
  3. Step 3: Cross multiply
    5,753x = 8,587.52 × 4,936.52
  4. Step 4: Simplify right side
    5,753x = 42,392,464.23
  5. Step 5: Solve for x
    x = 42,392,464.23/5,753
  6. Step 6: Final answer
    x = 7,368.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.