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Finding the Fourth Proportional to 5,964.93, 8,907.21 and 4,871.43

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Solution

The fourth proportional to 5,964.93, 8,907.21 and 4,871.43 is: 7,274.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,964.93 : 8,907.21 = 4,871.43 : x
  2. Step 2: Convert to fraction form
    5,964.93/8,907.21 = 4,871.43/x
  3. Step 3: Cross multiply
    5,964.93x = 8,907.21 × 4,871.43
  4. Step 4: Simplify right side
    5,964.93x = 43,390,850.01
  5. Step 5: Solve for x
    x = 43,390,850.01/5,964.93
  6. Step 6: Final answer
    x = 7,274.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.