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Finding the Fourth Proportional to 3,359.57, 5,059.49 and 2,842.99

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Solution

The fourth proportional to 3,359.57, 5,059.49 and 2,842.99 is: 4,281.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.57 : 5,059.49 = 2,842.99 : x
  2. Step 2: Convert to fraction form
    3,359.57/5,059.49 = 2,842.99/x
  3. Step 3: Cross multiply
    3,359.57x = 5,059.49 × 2,842.99
  4. Step 4: Simplify right side
    3,359.57x = 14,384,052.61
  5. Step 5: Solve for x
    x = 14,384,052.61/3,359.57
  6. Step 6: Final answer
    x = 4,281.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.