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Finding the Fourth Proportional to 5,958.84, 8,937.81 and 2,447.89

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Solution

The fourth proportional to 5,958.84, 8,937.81 and 2,447.89 is: 3,671.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.84 : 8,937.81 = 2,447.89 : x
  2. Step 2: Convert to fraction form
    5,958.84/8,937.81 = 2,447.89/x
  3. Step 3: Cross multiply
    5,958.84x = 8,937.81 × 2,447.89
  4. Step 4: Simplify right side
    5,958.84x = 21,878,775.72
  5. Step 5: Solve for x
    x = 21,878,775.72/5,958.84
  6. Step 6: Final answer
    x = 3,671.65

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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.