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Finding the Fourth Proportional to 6,467.94, 9,700.92 and 2,084.94

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Solution

The fourth proportional to 6,467.94, 9,700.92 and 2,084.94 is: 3,127.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467.94 : 9,700.92 = 2,084.94 : x
  2. Step 2: Convert to fraction form
    6,467.94/9,700.92 = 2,084.94/x
  3. Step 3: Cross multiply
    6,467.94x = 9,700.92 × 2,084.94
  4. Step 4: Simplify right side
    6,467.94x = 20,225,836.14
  5. Step 5: Solve for x
    x = 20,225,836.14/6,467.94
  6. Step 6: Final answer
    x = 3,127.09

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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.