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Finding the Fourth Proportional to 5,971.62, 8,950.02 and 4,994.76

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Solution

The fourth proportional to 5,971.62, 8,950.02 and 4,994.76 is: 7,485.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,971.62 : 8,950.02 = 4,994.76 : x
  2. Step 2: Convert to fraction form
    5,971.62/8,950.02 = 4,994.76/x
  3. Step 3: Cross multiply
    5,971.62x = 8,950.02 × 4,994.76
  4. Step 4: Simplify right side
    5,971.62x = 44,703,201.90
  5. Step 5: Solve for x
    x = 44,703,201.90/5,971.62
  6. Step 6: Final answer
    x = 7,485.94

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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.