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Finding the Fourth Proportional to 3,773.82, 5,206.14 and 2,260.52

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Solution

The fourth proportional to 3,773.82, 5,206.14 and 2,260.52 is: 3,118.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773.82 : 5,206.14 = 2,260.52 : x
  2. Step 2: Convert to fraction form
    3,773.82/5,206.14 = 2,260.52/x
  3. Step 3: Cross multiply
    3,773.82x = 5,206.14 × 2,260.52
  4. Step 4: Simplify right side
    3,773.82x = 11,768,583.59
  5. Step 5: Solve for x
    x = 11,768,583.59/3,773.82
  6. Step 6: Final answer
    x = 3,118.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.