Home / 8,324.24-12,484.53-2,481.30

Finding the Fourth Proportional to 8,324.24, 12,484.53 and 2,481.30

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Solution

The fourth proportional to 8,324.24, 12,484.53 and 2,481.30 is: 3,721.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324.24 : 12,484.53 = 2,481.30 : x
  2. Step 2: Convert to fraction form
    8,324.24/12,484.53 = 2,481.30/x
  3. Step 3: Cross multiply
    8,324.24x = 12,484.53 × 2,481.30
  4. Step 4: Simplify right side
    8,324.24x = 30,977,864.29
  5. Step 5: Solve for x
    x = 30,977,864.29/8,324.24
  6. Step 6: Final answer
    x = 3,721.41

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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.