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Finding the Fourth Proportional to 5,848.68, 8,757.72 and 4,673.28

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Solution

The fourth proportional to 5,848.68, 8,757.72 and 4,673.28 is: 6,997.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.68 : 8,757.72 = 4,673.28 : x
  2. Step 2: Convert to fraction form
    5,848.68/8,757.72 = 4,673.28/x
  3. Step 3: Cross multiply
    5,848.68x = 8,757.72 × 4,673.28
  4. Step 4: Simplify right side
    5,848.68x = 40,927,277.72
  5. Step 5: Solve for x
    x = 40,927,277.72/5,848.68
  6. Step 6: Final answer
    x = 6,997.69

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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.