Home / 5,823.89-8,729.68-4,179.54

Finding the Fourth Proportional to 5,823.89, 8,729.68 and 4,179.54

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Solution

The fourth proportional to 5,823.89, 8,729.68 and 4,179.54 is: 6,264.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,823.89 : 8,729.68 = 4,179.54 : x
  2. Step 2: Convert to fraction form
    5,823.89/8,729.68 = 4,179.54/x
  3. Step 3: Cross multiply
    5,823.89x = 8,729.68 × 4,179.54
  4. Step 4: Simplify right side
    5,823.89x = 36,486,046.75
  5. Step 5: Solve for x
    x = 36,486,046.75/5,823.89
  6. Step 6: Final answer
    x = 6,264.89

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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.