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Finding the Fourth Proportional to 3,896.96, 5,844.63 and 2,316.29

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Solution

The fourth proportional to 3,896.96, 5,844.63 and 2,316.29 is: 3,473.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896.96 : 5,844.63 = 2,316.29 : x
  2. Step 2: Convert to fraction form
    3,896.96/5,844.63 = 2,316.29/x
  3. Step 3: Cross multiply
    3,896.96x = 5,844.63 × 2,316.29
  4. Step 4: Simplify right side
    3,896.96x = 13,537,858.02
  5. Step 5: Solve for x
    x = 13,537,858.02/3,896.96
  6. Step 6: Final answer
    x = 3,473.95

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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.