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Finding the Fourth Proportional to 9,353.54, 14,019.03 and 4,086.29

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Solution

The fourth proportional to 9,353.54, 14,019.03 and 4,086.29 is: 6,124.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353.54 : 14,019.03 = 4,086.29 : x
  2. Step 2: Convert to fraction form
    9,353.54/14,019.03 = 4,086.29/x
  3. Step 3: Cross multiply
    9,353.54x = 14,019.03 × 4,086.29
  4. Step 4: Simplify right side
    9,353.54x = 57,285,766.62
  5. Step 5: Solve for x
    x = 57,285,766.62/9,353.54
  6. Step 6: Final answer
    x = 6,124.50

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1.5x scale

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.