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Finding the Fourth Proportional to 2,583.27, 3,874.83 and 635.49

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Solution

The fourth proportional to 2,583.27, 3,874.83 and 635.49 is: 953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.27 : 3,874.83 = 635.49 : x
  2. Step 2: Convert to fraction form
    2,583.27/3,874.83 = 635.49/x
  3. Step 3: Cross multiply
    2,583.27x = 3,874.83 × 635.49
  4. Step 4: Simplify right side
    2,583.27x = 2,462,415.72
  5. Step 5: Solve for x
    x = 2,462,415.72/2,583.27
  6. Step 6: Final answer
    x = 953.22

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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.