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Finding the Fourth Proportional to 9,935.33, 14,907.08 and 4,737.89

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Solution

The fourth proportional to 9,935.33, 14,907.08 and 4,737.89 is: 7,108.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935.33 : 14,907.08 = 4,737.89 : x
  2. Step 2: Convert to fraction form
    9,935.33/14,907.08 = 4,737.89/x
  3. Step 3: Cross multiply
    9,935.33x = 14,907.08 × 4,737.89
  4. Step 4: Simplify right side
    9,935.33x = 70,628,105.26
  5. Step 5: Solve for x
    x = 70,628,105.26/9,935.33
  6. Step 6: Final answer
    x = 7,108.78

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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.