Home / 3,283.73-4,531.65-1,791.73

Finding the Fourth Proportional to 3,283.73, 4,531.65 and 1,791.73

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Solution

The fourth proportional to 3,283.73, 4,531.65 and 1,791.73 is: 2,472.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.73 : 4,531.65 = 1,791.73 : x
  2. Step 2: Convert to fraction form
    3,283.73/4,531.65 = 1,791.73/x
  3. Step 3: Cross multiply
    3,283.73x = 4,531.65 × 1,791.73
  4. Step 4: Simplify right side
    3,283.73x = 8,119,493.25
  5. Step 5: Solve for x
    x = 8,119,493.25/3,283.73
  6. Step 6: Final answer
    x = 2,472.64

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1.5x scale

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.