Home / 5,983.80-8,257.79-3,331.39

Finding the Fourth Proportional to 5,983.80, 8,257.79 and 3,331.39

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Solution

The fourth proportional to 5,983.80, 8,257.79 and 3,331.39 is: 4,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.80 : 8,257.79 = 3,331.39 : x
  2. Step 2: Convert to fraction form
    5,983.80/8,257.79 = 3,331.39/x
  3. Step 3: Cross multiply
    5,983.80x = 8,257.79 × 3,331.39
  4. Step 4: Simplify right side
    5,983.80x = 27,509,919.03
  5. Step 5: Solve for x
    x = 27,509,919.03/5,983.80
  6. Step 6: Final answer
    x = 4,597.40

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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.