Home / 3,283.67-4,531.47-1,791.57

Finding the Fourth Proportional to 3,283.67, 4,531.47 and 1,791.57

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Solution

The fourth proportional to 3,283.67, 4,531.47 and 1,791.57 is: 2,472.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.67 : 4,531.47 = 1,791.57 : x
  2. Step 2: Convert to fraction form
    3,283.67/4,531.47 = 1,791.57/x
  3. Step 3: Cross multiply
    3,283.67x = 4,531.47 × 1,791.57
  4. Step 4: Simplify right side
    3,283.67x = 8,118,445.71
  5. Step 5: Solve for x
    x = 8,118,445.71/3,283.67
  6. Step 6: Final answer
    x = 2,472.37

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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.