Home / 6,614.83-9,128.58-3,630.94

Finding the Fourth Proportional to 6,614.83, 9,128.58 and 3,630.94

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Solution

The fourth proportional to 6,614.83, 9,128.58 and 3,630.94 is: 5,010.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614.83 : 9,128.58 = 3,630.94 : x
  2. Step 2: Convert to fraction form
    6,614.83/9,128.58 = 3,630.94/x
  3. Step 3: Cross multiply
    6,614.83x = 9,128.58 × 3,630.94
  4. Step 4: Simplify right side
    6,614.83x = 33,145,326.27
  5. Step 5: Solve for x
    x = 33,145,326.27/6,614.83
  6. Step 6: Final answer
    x = 5,010.76

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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.