Home / 5,631.53-8,447.90-3,295.08

Finding the Fourth Proportional to 5,631.53, 8,447.90 and 3,295.08

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Solution

The fourth proportional to 5,631.53, 8,447.90 and 3,295.08 is: 4,942.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631.53 : 8,447.90 = 3,295.08 : x
  2. Step 2: Convert to fraction form
    5,631.53/8,447.90 = 3,295.08/x
  3. Step 3: Cross multiply
    5,631.53x = 8,447.90 × 3,295.08
  4. Step 4: Simplify right side
    5,631.53x = 27,836,489.86
  5. Step 5: Solve for x
    x = 27,836,489.86/5,631.53
  6. Step 6: Final answer
    x = 4,942.98

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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.