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Finding the Fourth Proportional to 9,816.66, 14,724.25 and 4,273.97

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Solution

The fourth proportional to 9,816.66, 14,724.25 and 4,273.97 is: 6,410.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,816.66 : 14,724.25 = 4,273.97 : x
  2. Step 2: Convert to fraction form
    9,816.66/14,724.25 = 4,273.97/x
  3. Step 3: Cross multiply
    9,816.66x = 14,724.25 × 4,273.97
  4. Step 4: Simplify right side
    9,816.66x = 62,930,918.47
  5. Step 5: Solve for x
    x = 62,930,918.47/9,816.66
  6. Step 6: Final answer
    x = 6,410.62

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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.