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Finding the Fourth Proportional to 6,237.66, 9,376.54 and 5,018.61

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Solution

The fourth proportional to 6,237.66, 9,376.54 and 5,018.61 is: 7,544.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.66 : 9,376.54 = 5,018.61 : x
  2. Step 2: Convert to fraction form
    6,237.66/9,376.54 = 5,018.61/x
  3. Step 3: Cross multiply
    6,237.66x = 9,376.54 × 5,018.61
  4. Step 4: Simplify right side
    6,237.66x = 47,057,197.41
  5. Step 5: Solve for x
    x = 47,057,197.41/6,237.66
  6. Step 6: Final answer
    x = 7,544.05

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Why These Related Problems?

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