Home / 3,844.21-5,304.54-2,272

Finding the Fourth Proportional to 3,844.21, 5,304.54 and 2,272

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Solution

The fourth proportional to 3,844.21, 5,304.54 and 2,272 is: 3,135.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844.21 : 5,304.54 = 2,272 : x
  2. Step 2: Convert to fraction form
    3,844.21/5,304.54 = 2,272/x
  3. Step 3: Cross multiply
    3,844.21x = 5,304.54 × 2,272
  4. Step 4: Simplify right side
    3,844.21x = 12,051,914.88
  5. Step 5: Solve for x
    x = 12,051,914.88/3,844.21
  6. Step 6: Final answer
    x = 3,135.08

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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.