Home / 3,283.56-4,531.34-1,791.50

Finding the Fourth Proportional to 3,283.56, 4,531.34 and 1,791.50

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Solution

The fourth proportional to 3,283.56, 4,531.34 and 1,791.50 is: 2,472.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.56 : 4,531.34 = 1,791.50 : x
  2. Step 2: Convert to fraction form
    3,283.56/4,531.34 = 1,791.50/x
  3. Step 3: Cross multiply
    3,283.56x = 4,531.34 × 1,791.50
  4. Step 4: Simplify right side
    3,283.56x = 8,117,877.43
  5. Step 5: Solve for x
    x = 8,117,877.43/3,283.56
  6. Step 6: Final answer
    x = 2,472.28

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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.