Home / 3,283.59-4,531.32-1,791.54

Finding the Fourth Proportional to 3,283.59, 4,531.32 and 1,791.54

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Solution

The fourth proportional to 3,283.59, 4,531.32 and 1,791.54 is: 2,472.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.59 : 4,531.32 = 1,791.54 : x
  2. Step 2: Convert to fraction form
    3,283.59/4,531.32 = 1,791.54/x
  3. Step 3: Cross multiply
    3,283.59x = 4,531.32 × 1,791.54
  4. Step 4: Simplify right side
    3,283.59x = 8,118,041.03
  5. Step 5: Solve for x
    x = 8,118,041.03/3,283.59
  6. Step 6: Final answer
    x = 2,472.31

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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.