Home / 6,669.36-10,005.12-2,052

Finding the Fourth Proportional to 6,669.36, 10,005.12 and 2,052

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Solution

The fourth proportional to 6,669.36, 10,005.12 and 2,052 is: 3,078.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669.36 : 10,005.12 = 2,052 : x
  2. Step 2: Convert to fraction form
    6,669.36/10,005.12 = 2,052/x
  3. Step 3: Cross multiply
    6,669.36x = 10,005.12 × 2,052
  4. Step 4: Simplify right side
    6,669.36x = 20,530,506.24
  5. Step 5: Solve for x
    x = 20,530,506.24/6,669.36
  6. Step 6: Final answer
    x = 3,078.33

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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.