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Finding the Fourth Proportional to 8,021.50, 11,069.46 and 4,664.93

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Solution

The fourth proportional to 8,021.50, 11,069.46 and 4,664.93 is: 6,437.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021.50 : 11,069.46 = 4,664.93 : x
  2. Step 2: Convert to fraction form
    8,021.50/11,069.46 = 4,664.93/x
  3. Step 3: Cross multiply
    8,021.50x = 11,069.46 × 4,664.93
  4. Step 4: Simplify right side
    8,021.50x = 51,638,200.69
  5. Step 5: Solve for x
    x = 51,638,200.69/8,021.50
  6. Step 6: Final answer
    x = 6,437.48

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