Home / 3,251.73-4,878.45-1,304.49

Finding the Fourth Proportional to 3,251.73, 4,878.45 and 1,304.49

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Solution

The fourth proportional to 3,251.73, 4,878.45 and 1,304.49 is: 1,957.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.73 : 4,878.45 = 1,304.49 : x
  2. Step 2: Convert to fraction form
    3,251.73/4,878.45 = 1,304.49/x
  3. Step 3: Cross multiply
    3,251.73x = 4,878.45 × 1,304.49
  4. Step 4: Simplify right side
    3,251.73x = 6,363,889.24
  5. Step 5: Solve for x
    x = 6,363,889.24/3,251.73
  6. Step 6: Final answer
    x = 1,957.08

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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.