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Finding the Fourth Proportional to 7,369.61, 10,169.82 and 4,384.76

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Solution

The fourth proportional to 7,369.61, 10,169.82 and 4,384.76 is: 6,050.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.61 : 10,169.82 = 4,384.76 : x
  2. Step 2: Convert to fraction form
    7,369.61/10,169.82 = 4,384.76/x
  3. Step 3: Cross multiply
    7,369.61x = 10,169.82 × 4,384.76
  4. Step 4: Simplify right side
    7,369.61x = 44,592,169.09
  5. Step 5: Solve for x
    x = 44,592,169.09/7,369.61
  6. Step 6: Final answer
    x = 6,050.82

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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.