Home / 4,072.92-6,078.62-3,679.26

Finding the Fourth Proportional to 4,072.92, 6,078.62 and 3,679.26

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Solution

The fourth proportional to 4,072.92, 6,078.62 and 3,679.26 is: 5,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.92 : 6,078.62 = 3,679.26 : x
  2. Step 2: Convert to fraction form
    4,072.92/6,078.62 = 3,679.26/x
  3. Step 3: Cross multiply
    4,072.92x = 6,078.62 × 3,679.26
  4. Step 4: Simplify right side
    4,072.92x = 22,364,823.42
  5. Step 5: Solve for x
    x = 22,364,823.42/4,072.92
  6. Step 6: Final answer
    x = 5,491.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.