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Finding the Fourth Proportional to 5,896.66, 8,845.26 and 5,612.94

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Solution

The fourth proportional to 5,896.66, 8,845.26 and 5,612.94 is: 8,419.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,896.66 : 8,845.26 = 5,612.94 : x
  2. Step 2: Convert to fraction form
    5,896.66/8,845.26 = 5,612.94/x
  3. Step 3: Cross multiply
    5,896.66x = 8,845.26 × 5,612.94
  4. Step 4: Simplify right side
    5,896.66x = 49,647,913.66
  5. Step 5: Solve for x
    x = 49,647,913.66/5,896.66
  6. Step 6: Final answer
    x = 8,419.67

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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.