Home / 5,995.50-8,991.56-3,589.62

Finding the Fourth Proportional to 5,995.50, 8,991.56 and 3,589.62

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Solution

The fourth proportional to 5,995.50, 8,991.56 and 3,589.62 is: 5,383.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.50 : 8,991.56 = 3,589.62 : x
  2. Step 2: Convert to fraction form
    5,995.50/8,991.56 = 3,589.62/x
  3. Step 3: Cross multiply
    5,995.50x = 8,991.56 × 3,589.62
  4. Step 4: Simplify right side
    5,995.50x = 32,276,283.61
  5. Step 5: Solve for x
    x = 32,276,283.61/5,995.50
  6. Step 6: Final answer
    x = 5,383.42

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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.