Home / 5,958.56-8,222.76-3,441.20

Finding the Fourth Proportional to 5,958.56, 8,222.76 and 3,441.20

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Solution

The fourth proportional to 5,958.56, 8,222.76 and 3,441.20 is: 4,748.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.56 : 8,222.76 = 3,441.20 : x
  2. Step 2: Convert to fraction form
    5,958.56/8,222.76 = 3,441.20/x
  3. Step 3: Cross multiply
    5,958.56x = 8,222.76 × 3,441.20
  4. Step 4: Simplify right side
    5,958.56x = 28,296,161.71
  5. Step 5: Solve for x
    x = 28,296,161.71/5,958.56
  6. Step 6: Final answer
    x = 4,748.83

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.