Home / 2,284.21-3,423.57-1,049.92

Finding the Fourth Proportional to 2,284.21, 3,423.57 and 1,049.92

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Solution

The fourth proportional to 2,284.21, 3,423.57 and 1,049.92 is: 1,573.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.21 : 3,423.57 = 1,049.92 : x
  2. Step 2: Convert to fraction form
    2,284.21/3,423.57 = 1,049.92/x
  3. Step 3: Cross multiply
    2,284.21x = 3,423.57 × 1,049.92
  4. Step 4: Simplify right side
    2,284.21x = 3,594,474.61
  5. Step 5: Solve for x
    x = 3,594,474.61/2,284.21
  6. Step 6: Final answer
    x = 1,573.62

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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.