Home / 8,324.73-12,485.25-2,400.30

Finding the Fourth Proportional to 8,324.73, 12,485.25 and 2,400.30

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Solution

The fourth proportional to 8,324.73, 12,485.25 and 2,400.30 is: 3,599.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324.73 : 12,485.25 = 2,400.30 : x
  2. Step 2: Convert to fraction form
    8,324.73/12,485.25 = 2,400.30/x
  3. Step 3: Cross multiply
    8,324.73x = 12,485.25 × 2,400.30
  4. Step 4: Simplify right side
    8,324.73x = 29,968,369.88
  5. Step 5: Solve for x
    x = 29,968,369.88/8,324.73
  6. Step 6: Final answer
    x = 3,599.92

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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.