Home / 4,371.78-6,033.72-2,779.73

Finding the Fourth Proportional to 4,371.78, 6,033.72 and 2,779.73

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Solution

The fourth proportional to 4,371.78, 6,033.72 and 2,779.73 is: 3,836.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371.78 : 6,033.72 = 2,779.73 : x
  2. Step 2: Convert to fraction form
    4,371.78/6,033.72 = 2,779.73/x
  3. Step 3: Cross multiply
    4,371.78x = 6,033.72 × 2,779.73
  4. Step 4: Simplify right side
    4,371.78x = 16,772,082.33
  5. Step 5: Solve for x
    x = 16,772,082.33/4,371.78
  6. Step 6: Final answer
    x = 3,836.44

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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.