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Finding the Fourth Proportional to 3,365.64, 4,648.49 and 2,244.75

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Solution

The fourth proportional to 3,365.64, 4,648.49 and 2,244.75 is: 3,100.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365.64 : 4,648.49 = 2,244.75 : x
  2. Step 2: Convert to fraction form
    3,365.64/4,648.49 = 2,244.75/x
  3. Step 3: Cross multiply
    3,365.64x = 4,648.49 × 2,244.75
  4. Step 4: Simplify right side
    3,365.64x = 10,434,686.70
  5. Step 5: Solve for x
    x = 10,434,686.70/3,365.64
  6. Step 6: Final answer
    x = 3,100.36

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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.