Home / 2,845.92-4,270.50-2,823.96

Finding the Fourth Proportional to 2,845.92, 4,270.50 and 2,823.96

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Solution

The fourth proportional to 2,845.92, 4,270.50 and 2,823.96 is: 4,237.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845.92 : 4,270.50 = 2,823.96 : x
  2. Step 2: Convert to fraction form
    2,845.92/4,270.50 = 2,823.96/x
  3. Step 3: Cross multiply
    2,845.92x = 4,270.50 × 2,823.96
  4. Step 4: Simplify right side
    2,845.92x = 12,059,721.18
  5. Step 5: Solve for x
    x = 12,059,721.18/2,845.92
  6. Step 6: Final answer
    x = 4,237.55

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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.