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Finding the Fourth Proportional to 5,828, 8,042.64 and 3,344

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Solution

The fourth proportional to 5,828, 8,042.64 and 3,344 is: 4,614.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828 : 8,042.64 = 3,344 : x
  2. Step 2: Convert to fraction form
    5,828/8,042.64 = 3,344/x
  3. Step 3: Cross multiply
    5,828x = 8,042.64 × 3,344
  4. Step 4: Simplify right side
    5,828x = 26,894,588.16
  5. Step 5: Solve for x
    x = 26,894,588.16/5,828
  6. Step 6: Final answer
    x = 4,614.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.