Home / 6,618.30-9,126.84-4,469.58

Finding the Fourth Proportional to 6,618.30, 9,126.84 and 4,469.58

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Solution

The fourth proportional to 6,618.30, 9,126.84 and 4,469.58 is: 6,163.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618.30 : 9,126.84 = 4,469.58 : x
  2. Step 2: Convert to fraction form
    6,618.30/9,126.84 = 4,469.58/x
  3. Step 3: Cross multiply
    6,618.30x = 9,126.84 × 4,469.58
  4. Step 4: Simplify right side
    6,618.30x = 40,793,141.53
  5. Step 5: Solve for x
    x = 40,793,141.53/6,618.30
  6. Step 6: Final answer
    x = 6,163.69

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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.