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Finding the Fourth Proportional to 2,019.44, 3,029.17 and 1,095.43

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Solution

The fourth proportional to 2,019.44, 3,029.17 and 1,095.43 is: 1,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019.44 : 3,029.17 = 1,095.43 : x
  2. Step 2: Convert to fraction form
    2,019.44/3,029.17 = 1,095.43/x
  3. Step 3: Cross multiply
    2,019.44x = 3,029.17 × 1,095.43
  4. Step 4: Simplify right side
    2,019.44x = 3,318,252.47
  5. Step 5: Solve for x
    x = 3,318,252.47/2,019.44
  6. Step 6: Final answer
    x = 1,643.15

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1.5x scale

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.