Home / 2,982.28-4,468.86-2,004.76

Finding the Fourth Proportional to 2,982.28, 4,468.86 and 2,004.76

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Solution

The fourth proportional to 2,982.28, 4,468.86 and 2,004.76 is: 3,004.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982.28 : 4,468.86 = 2,004.76 : x
  2. Step 2: Convert to fraction form
    2,982.28/4,468.86 = 2,004.76/x
  3. Step 3: Cross multiply
    2,982.28x = 4,468.86 × 2,004.76
  4. Step 4: Simplify right side
    2,982.28x = 8,958,991.77
  5. Step 5: Solve for x
    x = 8,958,991.77/2,982.28
  6. Step 6: Final answer
    x = 3,004.07

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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.