Home / 2,822.73-4,228.62-1,586.37

Finding the Fourth Proportional to 2,822.73, 4,228.62 and 1,586.37

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Solution

The fourth proportional to 2,822.73, 4,228.62 and 1,586.37 is: 2,376.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822.73 : 4,228.62 = 1,586.37 : x
  2. Step 2: Convert to fraction form
    2,822.73/4,228.62 = 1,586.37/x
  3. Step 3: Cross multiply
    2,822.73x = 4,228.62 × 1,586.37
  4. Step 4: Simplify right side
    2,822.73x = 6,708,155.91
  5. Step 5: Solve for x
    x = 6,708,155.91/2,822.73
  6. Step 6: Final answer
    x = 2,376.48

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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.