Home / 5,830.44-8,045.97-3,177.96

Finding the Fourth Proportional to 5,830.44, 8,045.97 and 3,177.96

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Solution

The fourth proportional to 5,830.44, 8,045.97 and 3,177.96 is: 4,385.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.44 : 8,045.97 = 3,177.96 : x
  2. Step 2: Convert to fraction form
    5,830.44/8,045.97 = 3,177.96/x
  3. Step 3: Cross multiply
    5,830.44x = 8,045.97 × 3,177.96
  4. Step 4: Simplify right side
    5,830.44x = 25,569,770.82
  5. Step 5: Solve for x
    x = 25,569,770.82/5,830.44
  6. Step 6: Final answer
    x = 4,385.56

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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.