Home / 2,822.23-4,227.88-1,585.87

Finding the Fourth Proportional to 2,822.23, 4,227.88 and 1,585.87

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Solution

The fourth proportional to 2,822.23, 4,227.88 and 1,585.87 is: 2,375.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822.23 : 4,227.88 = 1,585.87 : x
  2. Step 2: Convert to fraction form
    2,822.23/4,227.88 = 1,585.87/x
  3. Step 3: Cross multiply
    2,822.23x = 4,227.88 × 1,585.87
  4. Step 4: Simplify right side
    2,822.23x = 6,704,868.06
  5. Step 5: Solve for x
    x = 6,704,868.06/2,822.23
  6. Step 6: Final answer
    x = 2,375.73

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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.