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Finding the Fourth Proportional to 6,251.61, 9,371.98 and 2,551.48

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Solution

The fourth proportional to 6,251.61, 9,371.98 and 2,551.48 is: 3,825.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.61 : 9,371.98 = 2,551.48 : x
  2. Step 2: Convert to fraction form
    6,251.61/9,371.98 = 2,551.48/x
  3. Step 3: Cross multiply
    6,251.61x = 9,371.98 × 2,551.48
  4. Step 4: Simplify right side
    6,251.61x = 23,912,441.21
  5. Step 5: Solve for x
    x = 23,912,441.21/6,251.61
  6. Step 6: Final answer
    x = 3,825.00

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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.