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Finding the Fourth Proportional to 5,566.94, 8,343.48 and 4,871.96

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Solution

The fourth proportional to 5,566.94, 8,343.48 and 4,871.96 is: 7,301.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566.94 : 8,343.48 = 4,871.96 : x
  2. Step 2: Convert to fraction form
    5,566.94/8,343.48 = 4,871.96/x
  3. Step 3: Cross multiply
    5,566.94x = 8,343.48 × 4,871.96
  4. Step 4: Simplify right side
    5,566.94x = 40,649,100.82
  5. Step 5: Solve for x
    x = 40,649,100.82/5,566.94
  6. Step 6: Final answer
    x = 7,301.88

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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.