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Finding the Fourth Proportional to 9,265.64, 13,900.67 and 3,025.67

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Solution

The fourth proportional to 9,265.64, 13,900.67 and 3,025.67 is: 4,539.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265.64 : 13,900.67 = 3,025.67 : x
  2. Step 2: Convert to fraction form
    9,265.64/13,900.67 = 3,025.67/x
  3. Step 3: Cross multiply
    9,265.64x = 13,900.67 × 3,025.67
  4. Step 4: Simplify right side
    9,265.64x = 42,058,778.26
  5. Step 5: Solve for x
    x = 42,058,778.26/9,265.64
  6. Step 6: Final answer
    x = 4,539.22

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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.