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Finding the Fourth Proportional to 2,069.08, 3,104.08 and 1,095.87

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Solution

The fourth proportional to 2,069.08, 3,104.08 and 1,095.87 is: 1,644.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069.08 : 3,104.08 = 1,095.87 : x
  2. Step 2: Convert to fraction form
    2,069.08/3,104.08 = 1,095.87/x
  3. Step 3: Cross multiply
    2,069.08x = 3,104.08 × 1,095.87
  4. Step 4: Simplify right side
    2,069.08x = 3,401,668.15
  5. Step 5: Solve for x
    x = 3,401,668.15/2,069.08
  6. Step 6: Final answer
    x = 1,644.05

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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.