Home / 8,495.33-12,743-3,229.10

Finding the Fourth Proportional to 8,495.33, 12,743 and 3,229.10

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Solution

The fourth proportional to 8,495.33, 12,743 and 3,229.10 is: 4,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,495.33 : 12,743 = 3,229.10 : x
  2. Step 2: Convert to fraction form
    8,495.33/12,743 = 3,229.10/x
  3. Step 3: Cross multiply
    8,495.33x = 12,743 × 3,229.10
  4. Step 4: Simplify right side
    8,495.33x = 41,148,421.30
  5. Step 5: Solve for x
    x = 41,148,421.30/8,495.33
  6. Step 6: Final answer
    x = 4,843.65

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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.