Home / 7,467.10-11,199.68-3,083.96

Finding the Fourth Proportional to 7,467.10, 11,199.68 and 3,083.96

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Solution

The fourth proportional to 7,467.10, 11,199.68 and 3,083.96 is: 4,625.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.10 : 11,199.68 = 3,083.96 : x
  2. Step 2: Convert to fraction form
    7,467.10/11,199.68 = 3,083.96/x
  3. Step 3: Cross multiply
    7,467.10x = 11,199.68 × 3,083.96
  4. Step 4: Simplify right side
    7,467.10x = 34,539,365.13
  5. Step 5: Solve for x
    x = 34,539,365.13/7,467.10
  6. Step 6: Final answer
    x = 4,625.54

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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.