Home / 4,466.47-6,163-2,787.61

Finding the Fourth Proportional to 4,466.47, 6,163 and 2,787.61

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Solution

The fourth proportional to 4,466.47, 6,163 and 2,787.61 is: 3,846.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,466.47 : 6,163 = 2,787.61 : x
  2. Step 2: Convert to fraction form
    4,466.47/6,163 = 2,787.61/x
  3. Step 3: Cross multiply
    4,466.47x = 6,163 × 2,787.61
  4. Step 4: Simplify right side
    4,466.47x = 17,180,040.43
  5. Step 5: Solve for x
    x = 17,180,040.43/4,466.47
  6. Step 6: Final answer
    x = 3,846.45

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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.