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Finding the Fourth Proportional to 4,968.52, 6,856.52 and 2,760.52

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Solution

The fourth proportional to 4,968.52, 6,856.52 and 2,760.52 is: 3,809.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.52 : 6,856.52 = 2,760.52 : x
  2. Step 2: Convert to fraction form
    4,968.52/6,856.52 = 2,760.52/x
  3. Step 3: Cross multiply
    4,968.52x = 6,856.52 × 2,760.52
  4. Step 4: Simplify right side
    4,968.52x = 18,927,560.59
  5. Step 5: Solve for x
    x = 18,927,560.59/4,968.52
  6. Step 6: Final answer
    x = 3,809.50

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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.