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Finding the Fourth Proportional to 8,038.99, 12,063.50 and 3,596.65

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Solution

The fourth proportional to 8,038.99, 12,063.50 and 3,596.65 is: 5,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038.99 : 12,063.50 = 3,596.65 : x
  2. Step 2: Convert to fraction form
    8,038.99/12,063.50 = 3,596.65/x
  3. Step 3: Cross multiply
    8,038.99x = 12,063.50 × 3,596.65
  4. Step 4: Simplify right side
    8,038.99x = 43,388,187.28
  5. Step 5: Solve for x
    x = 43,388,187.28/8,038.99
  6. Step 6: Final answer
    x = 5,397.22

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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.