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Finding the Fourth Proportional to 9,663.63, 14,494.62 and 4,469.52

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Solution

The fourth proportional to 9,663.63, 14,494.62 and 4,469.52 is: 6,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663.63 : 14,494.62 = 4,469.52 : x
  2. Step 2: Convert to fraction form
    9,663.63/14,494.62 = 4,469.52/x
  3. Step 3: Cross multiply
    9,663.63x = 14,494.62 × 4,469.52
  4. Step 4: Simplify right side
    9,663.63x = 64,783,993.98
  5. Step 5: Solve for x
    x = 64,783,993.98/9,663.63
  6. Step 6: Final answer
    x = 6,703.90

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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.