Home / 4,083.67-5,633.71-3,195.91

Finding the Fourth Proportional to 4,083.67, 5,633.71 and 3,195.91

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Solution

The fourth proportional to 4,083.67, 5,633.71 and 3,195.91 is: 4,408.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.67 : 5,633.71 = 3,195.91 : x
  2. Step 2: Convert to fraction form
    4,083.67/5,633.71 = 3,195.91/x
  3. Step 3: Cross multiply
    4,083.67x = 5,633.71 × 3,195.91
  4. Step 4: Simplify right side
    4,083.67x = 18,004,830.13
  5. Step 5: Solve for x
    x = 18,004,830.13/4,083.67
  6. Step 6: Final answer
    x = 4,408.98

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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.