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Finding the Fourth Proportional to 5,724.27, 8,586.14 and 3,353.67

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Solution

The fourth proportional to 5,724.27, 8,586.14 and 3,353.67 is: 5,030.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.27 : 8,586.14 = 3,353.67 : x
  2. Step 2: Convert to fraction form
    5,724.27/8,586.14 = 3,353.67/x
  3. Step 3: Cross multiply
    5,724.27x = 8,586.14 × 3,353.67
  4. Step 4: Simplify right side
    5,724.27x = 28,795,063.37
  5. Step 5: Solve for x
    x = 28,795,063.37/5,724.27
  6. Step 6: Final answer
    x = 5,030.35

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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.