Home / 6,748.80-10,128.33-2,369.94

Finding the Fourth Proportional to 6,748.80, 10,128.33 and 2,369.94

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Solution

The fourth proportional to 6,748.80, 10,128.33 and 2,369.94 is: 3,556.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.80 : 10,128.33 = 2,369.94 : x
  2. Step 2: Convert to fraction form
    6,748.80/10,128.33 = 2,369.94/x
  3. Step 3: Cross multiply
    6,748.80x = 10,128.33 × 2,369.94
  4. Step 4: Simplify right side
    6,748.80x = 24,003,534.40
  5. Step 5: Solve for x
    x = 24,003,534.40/6,748.80
  6. Step 6: Final answer
    x = 3,556.71

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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.