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Finding the Fourth Proportional to 2,853.48, 4,276.59 and 2,463.48

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Solution

The fourth proportional to 2,853.48, 4,276.59 and 2,463.48 is: 3,692.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853.48 : 4,276.59 = 2,463.48 : x
  2. Step 2: Convert to fraction form
    2,853.48/4,276.59 = 2,463.48/x
  3. Step 3: Cross multiply
    2,853.48x = 4,276.59 × 2,463.48
  4. Step 4: Simplify right side
    2,853.48x = 10,535,293.93
  5. Step 5: Solve for x
    x = 10,535,293.93/2,853.48
  6. Step 6: Final answer
    x = 3,692.09

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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.