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Finding the Fourth Proportional to 3,633.94, 5,443.17 and 2,746.65

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Solution

The fourth proportional to 3,633.94, 5,443.17 and 2,746.65 is: 4,114.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633.94 : 5,443.17 = 2,746.65 : x
  2. Step 2: Convert to fraction form
    3,633.94/5,443.17 = 2,746.65/x
  3. Step 3: Cross multiply
    3,633.94x = 5,443.17 × 2,746.65
  4. Step 4: Simplify right side
    3,633.94x = 14,950,482.88
  5. Step 5: Solve for x
    x = 14,950,482.88/3,633.94
  6. Step 6: Final answer
    x = 4,114.12

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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.