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Finding the Fourth Proportional to 3,304.58, 4,957.11 and 1,112.58

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Solution

The fourth proportional to 3,304.58, 4,957.11 and 1,112.58 is: 1,668.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304.58 : 4,957.11 = 1,112.58 : x
  2. Step 2: Convert to fraction form
    3,304.58/4,957.11 = 1,112.58/x
  3. Step 3: Cross multiply
    3,304.58x = 4,957.11 × 1,112.58
  4. Step 4: Simplify right side
    3,304.58x = 5,515,181.44
  5. Step 5: Solve for x
    x = 5,515,181.44/3,304.58
  6. Step 6: Final answer
    x = 1,668.95

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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.