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Finding the Fourth Proportional to 4,860.97, 7,283.08 and 3,827.59

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Solution

The fourth proportional to 4,860.97, 7,283.08 and 3,827.59 is: 5,734.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.97 : 7,283.08 = 3,827.59 : x
  2. Step 2: Convert to fraction form
    4,860.97/7,283.08 = 3,827.59/x
  3. Step 3: Cross multiply
    4,860.97x = 7,283.08 × 3,827.59
  4. Step 4: Simplify right side
    4,860.97x = 27,876,644.18
  5. Step 5: Solve for x
    x = 27,876,644.18/4,860.97
  6. Step 6: Final answer
    x = 5,734.79

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1.5x scale

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.