Home / 4,558.58-6,287.71-2,791.05

Finding the Fourth Proportional to 4,558.58, 6,287.71 and 2,791.05

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Solution

The fourth proportional to 4,558.58, 6,287.71 and 2,791.05 is: 3,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.58 : 6,287.71 = 2,791.05 : x
  2. Step 2: Convert to fraction form
    4,558.58/6,287.71 = 2,791.05/x
  3. Step 3: Cross multiply
    4,558.58x = 6,287.71 × 2,791.05
  4. Step 4: Simplify right side
    4,558.58x = 17,549,299.04
  5. Step 5: Solve for x
    x = 17,549,299.04/4,558.58
  6. Step 6: Final answer
    x = 3,849.73

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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.