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Finding the Fourth Proportional to 9,358.13, 14,033.30 and 3,807.71

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Solution

The fourth proportional to 9,358.13, 14,033.30 and 3,807.71 is: 5,709.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358.13 : 14,033.30 = 3,807.71 : x
  2. Step 2: Convert to fraction form
    9,358.13/14,033.30 = 3,807.71/x
  3. Step 3: Cross multiply
    9,358.13x = 14,033.30 × 3,807.71
  4. Step 4: Simplify right side
    9,358.13x = 53,434,721.58
  5. Step 5: Solve for x
    x = 53,434,721.58/9,358.13
  6. Step 6: Final answer
    x = 5,709.98

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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.