Home / 6,431.18-9,648.71-3,056.52

Finding the Fourth Proportional to 6,431.18, 9,648.71 and 3,056.52

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Solution

The fourth proportional to 6,431.18, 9,648.71 and 3,056.52 is: 4,585.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,431.18 : 9,648.71 = 3,056.52 : x
  2. Step 2: Convert to fraction form
    6,431.18/9,648.71 = 3,056.52/x
  3. Step 3: Cross multiply
    6,431.18x = 9,648.71 × 3,056.52
  4. Step 4: Simplify right side
    6,431.18x = 29,491,507.45
  5. Step 5: Solve for x
    x = 29,491,507.45/6,431.18
  6. Step 6: Final answer
    x = 4,585.71

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.