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Finding the Fourth Proportional to 5,836.80, 8,747.60 and 2,370

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Solution

The fourth proportional to 5,836.80, 8,747.60 and 2,370 is: 3,551.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.80 : 8,747.60 = 2,370 : x
  2. Step 2: Convert to fraction form
    5,836.80/8,747.60 = 2,370/x
  3. Step 3: Cross multiply
    5,836.80x = 8,747.60 × 2,370
  4. Step 4: Simplify right side
    5,836.80x = 20,731,812
  5. Step 5: Solve for x
    x = 20,731,812/5,836.80
  6. Step 6: Final answer
    x = 3,551.91

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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.