Home / 3,283.56-4,531.28-1,791.48

Finding the Fourth Proportional to 3,283.56, 4,531.28 and 1,791.48

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Solution

The fourth proportional to 3,283.56, 4,531.28 and 1,791.48 is: 2,472.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.56 : 4,531.28 = 1,791.48 : x
  2. Step 2: Convert to fraction form
    3,283.56/4,531.28 = 1,791.48/x
  3. Step 3: Cross multiply
    3,283.56x = 4,531.28 × 1,791.48
  4. Step 4: Simplify right side
    3,283.56x = 8,117,697.49
  5. Step 5: Solve for x
    x = 8,117,697.49/3,283.56
  6. Step 6: Final answer
    x = 2,472.22

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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.