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Finding the Fourth Proportional to 4,835.91, 7,252.74 and 2,728.46

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Solution

The fourth proportional to 4,835.91, 7,252.74 and 2,728.46 is: 4,092.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.91 : 7,252.74 = 2,728.46 : x
  2. Step 2: Convert to fraction form
    4,835.91/7,252.74 = 2,728.46/x
  3. Step 3: Cross multiply
    4,835.91x = 7,252.74 × 2,728.46
  4. Step 4: Simplify right side
    4,835.91x = 19,788,774.72
  5. Step 5: Solve for x
    x = 19,788,774.72/4,835.91
  6. Step 6: Final answer
    x = 4,092.05

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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.