Home / 3,676.56-5,072.91-2,183.94

Finding the Fourth Proportional to 3,676.56, 5,072.91 and 2,183.94

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Solution

The fourth proportional to 3,676.56, 5,072.91 and 2,183.94 is: 3,013.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676.56 : 5,072.91 = 2,183.94 : x
  2. Step 2: Convert to fraction form
    3,676.56/5,072.91 = 2,183.94/x
  3. Step 3: Cross multiply
    3,676.56x = 5,072.91 × 2,183.94
  4. Step 4: Simplify right side
    3,676.56x = 11,078,931.07
  5. Step 5: Solve for x
    x = 11,078,931.07/3,676.56
  6. Step 6: Final answer
    x = 3,013.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.