Home / 6,553.98-9,832.59-2,171.88

Finding the Fourth Proportional to 6,553.98, 9,832.59 and 2,171.88

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Solution

The fourth proportional to 6,553.98, 9,832.59 and 2,171.88 is: 3,258.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553.98 : 9,832.59 = 2,171.88 : x
  2. Step 2: Convert to fraction form
    6,553.98/9,832.59 = 2,171.88/x
  3. Step 3: Cross multiply
    6,553.98x = 9,832.59 × 2,171.88
  4. Step 4: Simplify right side
    6,553.98x = 21,355,205.57
  5. Step 5: Solve for x
    x = 21,355,205.57/6,553.98
  6. Step 6: Final answer
    x = 3,258.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.