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Finding the Fourth Proportional to 3,236.65, 4,855.65 and 1,848.85

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Solution

The fourth proportional to 3,236.65, 4,855.65 and 1,848.85 is: 2,773.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.65 : 4,855.65 = 1,848.85 : x
  2. Step 2: Convert to fraction form
    3,236.65/4,855.65 = 1,848.85/x
  3. Step 3: Cross multiply
    3,236.65x = 4,855.65 × 1,848.85
  4. Step 4: Simplify right side
    3,236.65x = 8,977,368.50
  5. Step 5: Solve for x
    x = 8,977,368.50/3,236.65
  6. Step 6: Final answer
    x = 2,773.66

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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.