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Finding the Fourth Proportional to 3,519, 4,853.58 and 2,962.44

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Solution

The fourth proportional to 3,519, 4,853.58 and 2,962.44 is: 4,085.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519 : 4,853.58 = 2,962.44 : x
  2. Step 2: Convert to fraction form
    3,519/4,853.58 = 2,962.44/x
  3. Step 3: Cross multiply
    3,519x = 4,853.58 × 2,962.44
  4. Step 4: Simplify right side
    3,519x = 14,378,439.54
  5. Step 5: Solve for x
    x = 14,378,439.54/3,519
  6. Step 6: Final answer
    x = 4,085.94

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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.