Home / 3,041.75-4,564.42-1,286.64

Finding the Fourth Proportional to 3,041.75, 4,564.42 and 1,286.64

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Solution

The fourth proportional to 3,041.75, 4,564.42 and 1,286.64 is: 1,930.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.75 : 4,564.42 = 1,286.64 : x
  2. Step 2: Convert to fraction form
    3,041.75/4,564.42 = 1,286.64/x
  3. Step 3: Cross multiply
    3,041.75x = 4,564.42 × 1,286.64
  4. Step 4: Simplify right side
    3,041.75x = 5,872,765.35
  5. Step 5: Solve for x
    x = 5,872,765.35/3,041.75
  6. Step 6: Final answer
    x = 1,930.72

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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.