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Finding the Fourth Proportional to 9,798.56, 14,699.96 and 3,225.41

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Solution

The fourth proportional to 9,798.56, 14,699.96 and 3,225.41 is: 4,838.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798.56 : 14,699.96 = 3,225.41 : x
  2. Step 2: Convert to fraction form
    9,798.56/14,699.96 = 3,225.41/x
  3. Step 3: Cross multiply
    9,798.56x = 14,699.96 × 3,225.41
  4. Step 4: Simplify right side
    9,798.56x = 47,413,397.98
  5. Step 5: Solve for x
    x = 47,413,397.98/9,798.56
  6. Step 6: Final answer
    x = 4,838.81

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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.