Home / 8,194.56-12,274.35-5,998.38

Finding the Fourth Proportional to 8,194.56, 12,274.35 and 5,998.38

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Solution

The fourth proportional to 8,194.56, 12,274.35 and 5,998.38 is: 8,984.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194.56 : 12,274.35 = 5,998.38 : x
  2. Step 2: Convert to fraction form
    8,194.56/12,274.35 = 5,998.38/x
  3. Step 3: Cross multiply
    8,194.56x = 12,274.35 × 5,998.38
  4. Step 4: Simplify right side
    8,194.56x = 73,626,154.18
  5. Step 5: Solve for x
    x = 73,626,154.18/8,194.56
  6. Step 6: Final answer
    x = 8,984.77

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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.