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Finding the Fourth Proportional to 6,671.94, 10,013.97 and 3,554.55

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Solution

The fourth proportional to 6,671.94, 10,013.97 and 3,554.55 is: 5,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671.94 : 10,013.97 = 3,554.55 : x
  2. Step 2: Convert to fraction form
    6,671.94/10,013.97 = 3,554.55/x
  3. Step 3: Cross multiply
    6,671.94x = 10,013.97 × 3,554.55
  4. Step 4: Simplify right side
    6,671.94x = 35,595,157.06
  5. Step 5: Solve for x
    x = 35,595,157.06/6,671.94
  6. Step 6: Final answer
    x = 5,335.05

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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.