Home / 3,635.51-5,456.60-2,251.55

Finding the Fourth Proportional to 3,635.51, 5,456.60 and 2,251.55

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Solution

The fourth proportional to 3,635.51, 5,456.60 and 2,251.55 is: 3,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635.51 : 5,456.60 = 2,251.55 : x
  2. Step 2: Convert to fraction form
    3,635.51/5,456.60 = 2,251.55/x
  3. Step 3: Cross multiply
    3,635.51x = 5,456.60 × 2,251.55
  4. Step 4: Simplify right side
    3,635.51x = 12,285,807.73
  5. Step 5: Solve for x
    x = 12,285,807.73/3,635.51
  6. Step 6: Final answer
    x = 3,379.39

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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.