Home / 5,830.55-8,046.12-3,177.96

Finding the Fourth Proportional to 5,830.55, 8,046.12 and 3,177.96

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Solution

The fourth proportional to 5,830.55, 8,046.12 and 3,177.96 is: 4,385.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.55 : 8,046.12 = 3,177.96 : x
  2. Step 2: Convert to fraction form
    5,830.55/8,046.12 = 3,177.96/x
  3. Step 3: Cross multiply
    5,830.55x = 8,046.12 × 3,177.96
  4. Step 4: Simplify right side
    5,830.55x = 25,570,247.52
  5. Step 5: Solve for x
    x = 25,570,247.52/5,830.55
  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.