Home / 7,007.24-10,512.89-2,076.99

Finding the Fourth Proportional to 7,007.24, 10,512.89 and 2,076.99

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Solution

The fourth proportional to 7,007.24, 10,512.89 and 2,076.99 is: 3,116.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.24 : 10,512.89 = 2,076.99 : x
  2. Step 2: Convert to fraction form
    7,007.24/10,512.89 = 2,076.99/x
  3. Step 3: Cross multiply
    7,007.24x = 10,512.89 × 2,076.99
  4. Step 4: Simplify right side
    7,007.24x = 21,835,183.30
  5. Step 5: Solve for x
    x = 21,835,183.30/7,007.24
  6. Step 6: Final answer
    x = 3,116.09

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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.