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Finding the Fourth Proportional to 9,612.67, 14,410.25 and 3,369.25

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Solution

The fourth proportional to 9,612.67, 14,410.25 and 3,369.25 is: 5,050.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,612.67 : 14,410.25 = 3,369.25 : x
  2. Step 2: Convert to fraction form
    9,612.67/14,410.25 = 3,369.25/x
  3. Step 3: Cross multiply
    9,612.67x = 14,410.25 × 3,369.25
  4. Step 4: Simplify right side
    9,612.67x = 48,551,748.61
  5. Step 5: Solve for x
    x = 48,551,748.61/9,612.67
  6. Step 6: Final answer
    x = 5,050.81

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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.