Home / 3,588.04-5,383.58-1,942.64

Finding the Fourth Proportional to 3,588.04, 5,383.58 and 1,942.64

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Solution

The fourth proportional to 3,588.04, 5,383.58 and 1,942.64 is: 2,914.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588.04 : 5,383.58 = 1,942.64 : x
  2. Step 2: Convert to fraction form
    3,588.04/5,383.58 = 1,942.64/x
  3. Step 3: Cross multiply
    3,588.04x = 5,383.58 × 1,942.64
  4. Step 4: Simplify right side
    3,588.04x = 10,458,357.85
  5. Step 5: Solve for x
    x = 10,458,357.85/3,588.04
  6. Step 6: Final answer
    x = 2,914.78

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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.