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Finding the Fourth Proportional to 4,428.92, 6,608.82 and 4,035.94

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Solution

The fourth proportional to 4,428.92, 6,608.82 and 4,035.94 is: 6,022.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.92 : 6,608.82 = 4,035.94 : x
  2. Step 2: Convert to fraction form
    4,428.92/6,608.82 = 4,035.94/x
  3. Step 3: Cross multiply
    4,428.92x = 6,608.82 × 4,035.94
  4. Step 4: Simplify right side
    4,428.92x = 26,672,784.47
  5. Step 5: Solve for x
    x = 26,672,784.47/4,428.92
  6. Step 6: Final answer
    x = 6,022.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.