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Finding the Fourth Proportional to 9,253.47, 12,762.57 and 8,192.37

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Solution

The fourth proportional to 9,253.47, 12,762.57 and 8,192.37 is: 11,299.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253.47 : 12,762.57 = 8,192.37 : x
  2. Step 2: Convert to fraction form
    9,253.47/12,762.57 = 8,192.37/x
  3. Step 3: Cross multiply
    9,253.47x = 12,762.57 × 8,192.37
  4. Step 4: Simplify right side
    9,253.47x = 104,555,695.59
  5. Step 5: Solve for x
    x = 104,555,695.59/9,253.47
  6. Step 6: Final answer
    x = 11,299.08

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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.