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Finding the Fourth Proportional to 6,339.33, 9,503.13 and 3,009.15

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Solution

The fourth proportional to 6,339.33, 9,503.13 and 3,009.15 is: 4,510.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339.33 : 9,503.13 = 3,009.15 : x
  2. Step 2: Convert to fraction form
    6,339.33/9,503.13 = 3,009.15/x
  3. Step 3: Cross multiply
    6,339.33x = 9,503.13 × 3,009.15
  4. Step 4: Simplify right side
    6,339.33x = 28,596,343.64
  5. Step 5: Solve for x
    x = 28,596,343.64/6,339.33
  6. Step 6: Final answer
    x = 4,510.94

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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.