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Finding the Fourth Proportional to 8,245.63, 12,363.82 and 3,562.72

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Solution

The fourth proportional to 8,245.63, 12,363.82 and 3,562.72 is: 5,342.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245.63 : 12,363.82 = 3,562.72 : x
  2. Step 2: Convert to fraction form
    8,245.63/12,363.82 = 3,562.72/x
  3. Step 3: Cross multiply
    8,245.63x = 12,363.82 × 3,562.72
  4. Step 4: Simplify right side
    8,245.63x = 44,048,828.79
  5. Step 5: Solve for x
    x = 44,048,828.79/8,245.63
  6. Step 6: Final answer
    x = 5,342.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.