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Finding the Fourth Proportional to 6,552.52, 9,827.18 and 2,391.88

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Solution

The fourth proportional to 6,552.52, 9,827.18 and 2,391.88 is: 3,587.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,552.52 : 9,827.18 = 2,391.88 : x
  2. Step 2: Convert to fraction form
    6,552.52/9,827.18 = 2,391.88/x
  3. Step 3: Cross multiply
    6,552.52x = 9,827.18 × 2,391.88
  4. Step 4: Simplify right side
    6,552.52x = 23,505,435.30
  5. Step 5: Solve for x
    x = 23,505,435.30/6,552.52
  6. Step 6: Final answer
    x = 3,587.24

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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.