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Finding the Fourth Proportional to 9,904.73, 14,847.10 and 6,209.56

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Solution

The fourth proportional to 9,904.73, 14,847.10 and 6,209.56 is: 9,308.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904.73 : 14,847.10 = 6,209.56 : x
  2. Step 2: Convert to fraction form
    9,904.73/14,847.10 = 6,209.56/x
  3. Step 3: Cross multiply
    9,904.73x = 14,847.10 × 6,209.56
  4. Step 4: Simplify right side
    9,904.73x = 92,193,905.63
  5. Step 5: Solve for x
    x = 92,193,905.63/9,904.73
  6. Step 6: Final answer
    x = 9,308.07

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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.