Home / 4,375.85-6,567.72-3,190.95

Finding the Fourth Proportional to 4,375.85, 6,567.72 and 3,190.95

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Solution

The fourth proportional to 4,375.85, 6,567.72 and 3,190.95 is: 4,789.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375.85 : 6,567.72 = 3,190.95 : x
  2. Step 2: Convert to fraction form
    4,375.85/6,567.72 = 3,190.95/x
  3. Step 3: Cross multiply
    4,375.85x = 6,567.72 × 3,190.95
  4. Step 4: Simplify right side
    4,375.85x = 20,957,254.17
  5. Step 5: Solve for x
    x = 20,957,254.17/4,375.85
  6. Step 6: Final answer
    x = 4,789.30

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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.