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Finding the Fourth Proportional to 9,339.66, 14,009.00 and 3,495.83

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Solution

The fourth proportional to 9,339.66, 14,009.00 and 3,495.83 is: 5,243.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339.66 : 14,009.00 = 3,495.83 : x
  2. Step 2: Convert to fraction form
    9,339.66/14,009.00 = 3,495.83/x
  3. Step 3: Cross multiply
    9,339.66x = 14,009.00 × 3,495.83
  4. Step 4: Simplify right side
    9,339.66x = 48,972,994.95
  5. Step 5: Solve for x
    x = 48,972,994.95/9,339.66
  6. Step 6: Final answer
    x = 5,243.55

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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.