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Finding the Fourth Proportional to 5,571.99, 8,357.99 and 2,284.49

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Solution

The fourth proportional to 5,571.99, 8,357.99 and 2,284.49 is: 3,426.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571.99 : 8,357.99 = 2,284.49 : x
  2. Step 2: Convert to fraction form
    5,571.99/8,357.99 = 2,284.49/x
  3. Step 3: Cross multiply
    5,571.99x = 8,357.99 × 2,284.49
  4. Step 4: Simplify right side
    5,571.99x = 19,093,744.58
  5. Step 5: Solve for x
    x = 19,093,744.58/5,571.99
  6. Step 6: Final answer
    x = 3,426.74

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Double scale
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Similar ratio
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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.