Home / 4,224.74-6,338.72-1,627.88

Finding the Fourth Proportional to 4,224.74, 6,338.72 and 1,627.88

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Solution

The fourth proportional to 4,224.74, 6,338.72 and 1,627.88 is: 2,442.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224.74 : 6,338.72 = 1,627.88 : x
  2. Step 2: Convert to fraction form
    4,224.74/6,338.72 = 1,627.88/x
  3. Step 3: Cross multiply
    4,224.74x = 6,338.72 × 1,627.88
  4. Step 4: Simplify right side
    4,224.74x = 10,318,647.89
  5. Step 5: Solve for x
    x = 10,318,647.89/4,224.74
  6. Step 6: Final answer
    x = 2,442.44

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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.