Home / 5,177.67-7,747.83-4,455.96

Finding the Fourth Proportional to 5,177.67, 7,747.83 and 4,455.96

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Solution

The fourth proportional to 5,177.67, 7,747.83 and 4,455.96 is: 6,667.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177.67 : 7,747.83 = 4,455.96 : x
  2. Step 2: Convert to fraction form
    5,177.67/7,747.83 = 4,455.96/x
  3. Step 3: Cross multiply
    5,177.67x = 7,747.83 × 4,455.96
  4. Step 4: Simplify right side
    5,177.67x = 34,524,020.57
  5. Step 5: Solve for x
    x = 34,524,020.57/5,177.67
  6. Step 6: Final answer
    x = 6,667.87

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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.