Home / 6,115.17-9,173.10-2,996.65

Finding the Fourth Proportional to 6,115.17, 9,173.10 and 2,996.65

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Solution

The fourth proportional to 6,115.17, 9,173.10 and 2,996.65 is: 4,495.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115.17 : 9,173.10 = 2,996.65 : x
  2. Step 2: Convert to fraction form
    6,115.17/9,173.10 = 2,996.65/x
  3. Step 3: Cross multiply
    6,115.17x = 9,173.10 × 2,996.65
  4. Step 4: Simplify right side
    6,115.17x = 27,488,524.36
  5. Step 5: Solve for x
    x = 27,488,524.36/6,115.17
  6. Step 6: Final answer
    x = 4,495.14

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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.