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Finding the Fourth Proportional to 5,978.03, 8,967.27 and 3,052.91

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Solution

The fourth proportional to 5,978.03, 8,967.27 and 3,052.91 is: 4,579.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978.03 : 8,967.27 = 3,052.91 : x
  2. Step 2: Convert to fraction form
    5,978.03/8,967.27 = 3,052.91/x
  3. Step 3: Cross multiply
    5,978.03x = 8,967.27 × 3,052.91
  4. Step 4: Simplify right side
    5,978.03x = 27,376,290.67
  5. Step 5: Solve for x
    x = 27,376,290.67/5,978.03
  6. Step 6: Final answer
    x = 4,579.49

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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.