Home / 3,867.14-5,801.52-1,558.64

Finding the Fourth Proportional to 3,867.14, 5,801.52 and 1,558.64

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Solution

The fourth proportional to 3,867.14, 5,801.52 and 1,558.64 is: 2,338.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867.14 : 5,801.52 = 1,558.64 : x
  2. Step 2: Convert to fraction form
    3,867.14/5,801.52 = 1,558.64/x
  3. Step 3: Cross multiply
    3,867.14x = 5,801.52 × 1,558.64
  4. Step 4: Simplify right side
    3,867.14x = 9,042,481.13
  5. Step 5: Solve for x
    x = 9,042,481.13/3,867.14
  6. Step 6: Final answer
    x = 2,338.29

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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.