Home / 7,736.26-10,676.07-4,379.72

Finding the Fourth Proportional to 7,736.26, 10,676.07 and 4,379.72

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Solution

The fourth proportional to 7,736.26, 10,676.07 and 4,379.72 is: 6,044.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736.26 : 10,676.07 = 4,379.72 : x
  2. Step 2: Convert to fraction form
    7,736.26/10,676.07 = 4,379.72/x
  3. Step 3: Cross multiply
    7,736.26x = 10,676.07 × 4,379.72
  4. Step 4: Simplify right side
    7,736.26x = 46,758,203.97
  5. Step 5: Solve for x
    x = 46,758,203.97/7,736.26
  6. Step 6: Final answer
    x = 6,044.03

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1.5x scale

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.