Home / 4,780.93-7,171.73-2,004.82

Finding the Fourth Proportional to 4,780.93, 7,171.73 and 2,004.82

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Solution

The fourth proportional to 4,780.93, 7,171.73 and 2,004.82 is: 3,007.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780.93 : 7,171.73 = 2,004.82 : x
  2. Step 2: Convert to fraction form
    4,780.93/7,171.73 = 2,004.82/x
  3. Step 3: Cross multiply
    4,780.93x = 7,171.73 × 2,004.82
  4. Step 4: Simplify right side
    4,780.93x = 14,378,027.74
  5. Step 5: Solve for x
    x = 14,378,027.74/4,780.93
  6. Step 6: Final answer
    x = 3,007.37

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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.