Home / 4,968.21-6,863.90-4,230.03

Finding the Fourth Proportional to 4,968.21, 6,863.90 and 4,230.03

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Solution

The fourth proportional to 4,968.21, 6,863.90 and 4,230.03 is: 5,844.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.21 : 6,863.90 = 4,230.03 : x
  2. Step 2: Convert to fraction form
    4,968.21/6,863.90 = 4,230.03/x
  3. Step 3: Cross multiply
    4,968.21x = 6,863.90 × 4,230.03
  4. Step 4: Simplify right side
    4,968.21x = 29,034,481.77
  5. Step 5: Solve for x
    x = 29,034,481.77/4,968.21
  6. Step 6: Final answer
    x = 5,844.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.