Home / 5,821.34-8,033.73-3,431.39

Finding the Fourth Proportional to 5,821.34, 8,033.73 and 3,431.39

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Solution

The fourth proportional to 5,821.34, 8,033.73 and 3,431.39 is: 4,735.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.34 : 8,033.73 = 3,431.39 : x
  2. Step 2: Convert to fraction form
    5,821.34/8,033.73 = 3,431.39/x
  3. Step 3: Cross multiply
    5,821.34x = 8,033.73 × 3,431.39
  4. Step 4: Simplify right side
    5,821.34x = 27,566,860.78
  5. Step 5: Solve for x
    x = 27,566,860.78/5,821.34
  6. Step 6: Final answer
    x = 4,735.48

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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.