Home / 6,852.18-10,278-2,469.72

Finding the Fourth Proportional to 6,852.18, 10,278 and 2,469.72

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Solution

The fourth proportional to 6,852.18, 10,278 and 2,469.72 is: 3,704.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,852.18 : 10,278 = 2,469.72 : x
  2. Step 2: Convert to fraction form
    6,852.18/10,278 = 2,469.72/x
  3. Step 3: Cross multiply
    6,852.18x = 10,278 × 2,469.72
  4. Step 4: Simplify right side
    6,852.18x = 25,383,782.16
  5. Step 5: Solve for x
    x = 25,383,782.16/6,852.18
  6. Step 6: Final answer
    x = 3,704.48

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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.