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Finding the Fourth Proportional to 4,692.66, 6,473.09 and 2,923.92

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Solution

The fourth proportional to 4,692.66, 6,473.09 and 2,923.92 is: 4,033.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,692.66 : 6,473.09 = 2,923.92 : x
  2. Step 2: Convert to fraction form
    4,692.66/6,473.09 = 2,923.92/x
  3. Step 3: Cross multiply
    4,692.66x = 6,473.09 × 2,923.92
  4. Step 4: Simplify right side
    4,692.66x = 18,926,797.31
  5. Step 5: Solve for x
    x = 18,926,797.31/4,692.66
  6. Step 6: Final answer
    x = 4,033.28

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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.