Home / 7,277.97-10,907.83-3,113.09

Finding the Fourth Proportional to 7,277.97, 10,907.83 and 3,113.09

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Solution

The fourth proportional to 7,277.97, 10,907.83 and 3,113.09 is: 4,665.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277.97 : 10,907.83 = 3,113.09 : x
  2. Step 2: Convert to fraction form
    7,277.97/10,907.83 = 3,113.09/x
  3. Step 3: Cross multiply
    7,277.97x = 10,907.83 × 3,113.09
  4. Step 4: Simplify right side
    7,277.97x = 33,956,986.39
  5. Step 5: Solve for x
    x = 33,956,986.39/7,277.97
  6. Step 6: Final answer
    x = 4,665.72

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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.