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Finding the Fourth Proportional to 6,168, 9,252 and 2,520

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Solution

The fourth proportional to 6,168, 9,252 and 2,520 is: 3,780

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168 : 9,252 = 2,520 : x
  2. Step 2: Convert to fraction form
    6,168/9,252 = 2,520/x
  3. Step 3: Cross multiply
    6,168x = 9,252 × 2,520
  4. Step 4: Simplify right side
    6,168x = 23,315,040
  5. Step 5: Solve for x
    x = 23,315,040/6,168
  6. Step 6: Final answer
    x = 3,780

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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.