Home / 6,751.26-10,125.51-1,819.77

Finding the Fourth Proportional to 6,751.26, 10,125.51 and 1,819.77

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Solution

The fourth proportional to 6,751.26, 10,125.51 and 1,819.77 is: 2,729.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751.26 : 10,125.51 = 1,819.77 : x
  2. Step 2: Convert to fraction form
    6,751.26/10,125.51 = 1,819.77/x
  3. Step 3: Cross multiply
    6,751.26x = 10,125.51 × 1,819.77
  4. Step 4: Simplify right side
    6,751.26x = 18,426,099.33
  5. Step 5: Solve for x
    x = 18,426,099.33/6,751.26
  6. Step 6: Final answer
    x = 2,729.28

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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.