Home / 6,186.78-8,533.35-4,093.74

Finding the Fourth Proportional to 6,186.78, 8,533.35 and 4,093.74

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Solution

The fourth proportional to 6,186.78, 8,533.35 and 4,093.74 is: 5,646.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.78 : 8,533.35 = 4,093.74 : x
  2. Step 2: Convert to fraction form
    6,186.78/8,533.35 = 4,093.74/x
  3. Step 3: Cross multiply
    6,186.78x = 8,533.35 × 4,093.74
  4. Step 4: Simplify right side
    6,186.78x = 34,933,316.23
  5. Step 5: Solve for x
    x = 34,933,316.23/6,186.78
  6. Step 6: Final answer
    x = 5,646.45

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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.