Home / 6,282.17-8,671.29-3,631.44

Finding the Fourth Proportional to 6,282.17, 8,671.29 and 3,631.44

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Solution

The fourth proportional to 6,282.17, 8,671.29 and 3,631.44 is: 5,012.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282.17 : 8,671.29 = 3,631.44 : x
  2. Step 2: Convert to fraction form
    6,282.17/8,671.29 = 3,631.44/x
  3. Step 3: Cross multiply
    6,282.17x = 8,671.29 × 3,631.44
  4. Step 4: Simplify right side
    6,282.17x = 31,489,269.36
  5. Step 5: Solve for x
    x = 31,489,269.36/6,282.17
  6. Step 6: Final answer
    x = 5,012.49

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Why These Related Problems?

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