Home / 4,791.38-7,187.05-2,284.96

Finding the Fourth Proportional to 4,791.38, 7,187.05 and 2,284.96

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Solution

The fourth proportional to 4,791.38, 7,187.05 and 2,284.96 is: 3,427.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791.38 : 7,187.05 = 2,284.96 : x
  2. Step 2: Convert to fraction form
    4,791.38/7,187.05 = 2,284.96/x
  3. Step 3: Cross multiply
    4,791.38x = 7,187.05 × 2,284.96
  4. Step 4: Simplify right side
    4,791.38x = 16,422,121.77
  5. Step 5: Solve for x
    x = 16,422,121.77/4,791.38
  6. Step 6: Final answer
    x = 3,427.43

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1.5x scale

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.