Home / 6,185.21-8,535.83-3,497.48

Finding the Fourth Proportional to 6,185.21, 8,535.83 and 3,497.48

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Solution

The fourth proportional to 6,185.21, 8,535.83 and 3,497.48 is: 4,826.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185.21 : 8,535.83 = 3,497.48 : x
  2. Step 2: Convert to fraction form
    6,185.21/8,535.83 = 3,497.48/x
  3. Step 3: Cross multiply
    6,185.21x = 8,535.83 × 3,497.48
  4. Step 4: Simplify right side
    6,185.21x = 29,853,834.54
  5. Step 5: Solve for x
    x = 29,853,834.54/6,185.21
  6. Step 6: Final answer
    x = 4,826.65

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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.