Home / 6,450.11-9,673.79-2,066.39

Finding the Fourth Proportional to 6,450.11, 9,673.79 and 2,066.39

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Solution

The fourth proportional to 6,450.11, 9,673.79 and 2,066.39 is: 3,099.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.11 : 9,673.79 = 2,066.39 : x
  2. Step 2: Convert to fraction form
    6,450.11/9,673.79 = 2,066.39/x
  3. Step 3: Cross multiply
    6,450.11x = 9,673.79 × 2,066.39
  4. Step 4: Simplify right side
    6,450.11x = 19,989,822.92
  5. Step 5: Solve for x
    x = 19,989,822.92/6,450.11
  6. Step 6: Final answer
    x = 3,099.14

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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.