Home / 4,228.22-6,338.88-2,837.31

Finding the Fourth Proportional to 4,228.22, 6,338.88 and 2,837.31

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Solution

The fourth proportional to 4,228.22, 6,338.88 and 2,837.31 is: 4,253.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.22 : 6,338.88 = 2,837.31 : x
  2. Step 2: Convert to fraction form
    4,228.22/6,338.88 = 2,837.31/x
  3. Step 3: Cross multiply
    4,228.22x = 6,338.88 × 2,837.31
  4. Step 4: Simplify right side
    4,228.22x = 17,985,367.61
  5. Step 5: Solve for x
    x = 17,985,367.61/4,228.22
  6. Step 6: Final answer
    x = 4,253.65

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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.