Home / 6,759.26-10,138.88-4,922.06

Finding the Fourth Proportional to 6,759.26, 10,138.88 and 4,922.06

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Solution

The fourth proportional to 6,759.26, 10,138.88 and 4,922.06 is: 7,383.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759.26 : 10,138.88 = 4,922.06 : x
  2. Step 2: Convert to fraction form
    6,759.26/10,138.88 = 4,922.06/x
  3. Step 3: Cross multiply
    6,759.26x = 10,138.88 × 4,922.06
  4. Step 4: Simplify right side
    6,759.26x = 49,904,175.69
  5. Step 5: Solve for x
    x = 49,904,175.69/6,759.26
  6. Step 6: Final answer
    x = 7,383.09

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1.5x scale

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.