Home / 3,684.03-5,087.58-2,342.14

Finding the Fourth Proportional to 3,684.03, 5,087.58 and 2,342.14

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Solution

The fourth proportional to 3,684.03, 5,087.58 and 2,342.14 is: 3,234.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684.03 : 5,087.58 = 2,342.14 : x
  2. Step 2: Convert to fraction form
    3,684.03/5,087.58 = 2,342.14/x
  3. Step 3: Cross multiply
    3,684.03x = 5,087.58 × 2,342.14
  4. Step 4: Simplify right side
    3,684.03x = 11,915,837.19
  5. Step 5: Solve for x
    x = 11,915,837.19/3,684.03
  6. Step 6: Final answer
    x = 3,234.46

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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.