Home / 7,733.68-10,672.42-4,196.89

Finding the Fourth Proportional to 7,733.68, 10,672.42 and 4,196.89

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Solution

The fourth proportional to 7,733.68, 10,672.42 and 4,196.89 is: 5,791.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,733.68 : 10,672.42 = 4,196.89 : x
  2. Step 2: Convert to fraction form
    7,733.68/10,672.42 = 4,196.89/x
  3. Step 3: Cross multiply
    7,733.68x = 10,672.42 × 4,196.89
  4. Step 4: Simplify right side
    7,733.68x = 44,790,971.69
  5. Step 5: Solve for x
    x = 44,790,971.69/7,733.68
  6. Step 6: Final answer
    x = 5,791.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.