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Finding the Fourth Proportional to 6,415.88, 9,623.84 and 2,033.33

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Solution

The fourth proportional to 6,415.88, 9,623.84 and 2,033.33 is: 3,049.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415.88 : 9,623.84 = 2,033.33 : x
  2. Step 2: Convert to fraction form
    6,415.88/9,623.84 = 2,033.33/x
  3. Step 3: Cross multiply
    6,415.88x = 9,623.84 × 2,033.33
  4. Step 4: Simplify right side
    6,415.88x = 19,568,384.30
  5. Step 5: Solve for x
    x = 19,568,384.30/6,415.88
  6. Step 6: Final answer
    x = 3,049.99

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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.