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Finding the Fourth Proportional to 9,363.97, 14,041.12 and 3,439.34

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Solution

The fourth proportional to 9,363.97, 14,041.12 and 3,439.34 is: 5,157.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.97 : 14,041.12 = 3,439.34 : x
  2. Step 2: Convert to fraction form
    9,363.97/14,041.12 = 3,439.34/x
  3. Step 3: Cross multiply
    9,363.97x = 14,041.12 × 3,439.34
  4. Step 4: Simplify right side
    9,363.97x = 48,292,244.94
  5. Step 5: Solve for x
    x = 48,292,244.94/9,363.97
  6. Step 6: Final answer
    x = 5,157.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.