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Finding the Fourth Proportional to 3,583.07, 4,944.48 and 2,011.07

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Solution

The fourth proportional to 3,583.07, 4,944.48 and 2,011.07 is: 2,775.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.07 : 4,944.48 = 2,011.07 : x
  2. Step 2: Convert to fraction form
    3,583.07/4,944.48 = 2,011.07/x
  3. Step 3: Cross multiply
    3,583.07x = 4,944.48 × 2,011.07
  4. Step 4: Simplify right side
    3,583.07x = 9,943,695.39
  5. Step 5: Solve for x
    x = 9,943,695.39/3,583.07
  6. Step 6: Final answer
    x = 2,775.19

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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.