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Finding the Fourth Proportional to 6,499.15, 8,968.83 and 3,514.98

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Solution

The fourth proportional to 6,499.15, 8,968.83 and 3,514.98 is: 4,850.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499.15 : 8,968.83 = 3,514.98 : x
  2. Step 2: Convert to fraction form
    6,499.15/8,968.83 = 3,514.98/x
  3. Step 3: Cross multiply
    6,499.15x = 8,968.83 × 3,514.98
  4. Step 4: Simplify right side
    6,499.15x = 31,525,211.26
  5. Step 5: Solve for x
    x = 31,525,211.26/6,499.15
  6. Step 6: Final answer
    x = 4,850.67

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