Home / 5,331.12-7,994.34-1,997.03

Finding the Fourth Proportional to 5,331.12, 7,994.34 and 1,997.03

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Solution

The fourth proportional to 5,331.12, 7,994.34 and 1,997.03 is: 2,994.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.12 : 7,994.34 = 1,997.03 : x
  2. Step 2: Convert to fraction form
    5,331.12/7,994.34 = 1,997.03/x
  3. Step 3: Cross multiply
    5,331.12x = 7,994.34 × 1,997.03
  4. Step 4: Simplify right side
    5,331.12x = 15,964,956.80
  5. Step 5: Solve for x
    x = 15,964,956.80/5,331.12
  6. Step 6: Final answer
    x = 2,994.67

Related Problems

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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.