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Finding the Fourth Proportional to 6,237.58, 8,607.79 and 3,584.94

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Solution

The fourth proportional to 6,237.58, 8,607.79 and 3,584.94 is: 4,947.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.58 : 8,607.79 = 3,584.94 : x
  2. Step 2: Convert to fraction form
    6,237.58/8,607.79 = 3,584.94/x
  3. Step 3: Cross multiply
    6,237.58x = 8,607.79 × 3,584.94
  4. Step 4: Simplify right side
    6,237.58x = 30,858,410.68
  5. Step 5: Solve for x
    x = 30,858,410.68/6,237.58
  6. Step 6: Final answer
    x = 4,947.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.