Home / 5,331.36-7,996.61-1,633.62

Finding the Fourth Proportional to 5,331.36, 7,996.61 and 1,633.62

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Solution

The fourth proportional to 5,331.36, 7,996.61 and 1,633.62 is: 2,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.36 : 7,996.61 = 1,633.62 : x
  2. Step 2: Convert to fraction form
    5,331.36/7,996.61 = 1,633.62/x
  3. Step 3: Cross multiply
    5,331.36x = 7,996.61 × 1,633.62
  4. Step 4: Simplify right side
    5,331.36x = 13,063,413.86
  5. Step 5: Solve for x
    x = 13,063,413.86/5,331.36
  6. Step 6: Final answer
    x = 2,450.30

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Half scale
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Double scale
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Similar ratio
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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.