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Finding the Fourth Proportional to 4,001.92, 5,984.35 and 3,565.73

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Solution

The fourth proportional to 4,001.92, 5,984.35 and 3,565.73 is: 5,332.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.92 : 5,984.35 = 3,565.73 : x
  2. Step 2: Convert to fraction form
    4,001.92/5,984.35 = 3,565.73/x
  3. Step 3: Cross multiply
    4,001.92x = 5,984.35 × 3,565.73
  4. Step 4: Simplify right side
    4,001.92x = 21,338,582.37
  5. Step 5: Solve for x
    x = 21,338,582.37/4,001.92
  6. Step 6: Final answer
    x = 5,332.09

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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.