Home / 4,791.41-7,187.78-1,504.76

Finding the Fourth Proportional to 4,791.41, 7,187.78 and 1,504.76

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Solution

The fourth proportional to 4,791.41, 7,187.78 and 1,504.76 is: 2,257.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791.41 : 7,187.78 = 1,504.76 : x
  2. Step 2: Convert to fraction form
    4,791.41/7,187.78 = 1,504.76/x
  3. Step 3: Cross multiply
    4,791.41x = 7,187.78 × 1,504.76
  4. Step 4: Simplify right side
    4,791.41x = 10,815,840.37
  5. Step 5: Solve for x
    x = 10,815,840.37/4,791.41
  6. Step 6: Final answer
    x = 2,257.34

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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.