Home / 6,900.63-10,346.43-2,954.44

Finding the Fourth Proportional to 6,900.63, 10,346.43 and 2,954.44

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Solution

The fourth proportional to 6,900.63, 10,346.43 and 2,954.44 is: 4,429.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900.63 : 10,346.43 = 2,954.44 : x
  2. Step 2: Convert to fraction form
    6,900.63/10,346.43 = 2,954.44/x
  3. Step 3: Cross multiply
    6,900.63x = 10,346.43 × 2,954.44
  4. Step 4: Simplify right side
    6,900.63x = 30,567,930.66
  5. Step 5: Solve for x
    x = 30,567,930.66/6,900.63
  6. Step 6: Final answer
    x = 4,429.73

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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.