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Finding the Fourth Proportional to 6,636.14, 9,954.21 and 2,019.14

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Solution

The fourth proportional to 6,636.14, 9,954.21 and 2,019.14 is: 3,028.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636.14 : 9,954.21 = 2,019.14 : x
  2. Step 2: Convert to fraction form
    6,636.14/9,954.21 = 2,019.14/x
  3. Step 3: Cross multiply
    6,636.14x = 9,954.21 × 2,019.14
  4. Step 4: Simplify right side
    6,636.14x = 20,098,943.58
  5. Step 5: Solve for x
    x = 20,098,943.58/6,636.14
  6. Step 6: Final answer
    x = 3,028.71

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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.