Home / 8,022.76-11,072.84-4,836.62

Finding the Fourth Proportional to 8,022.76, 11,072.84 and 4,836.62

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Solution

The fourth proportional to 8,022.76, 11,072.84 and 4,836.62 is: 6,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.76 : 11,072.84 = 4,836.62 : x
  2. Step 2: Convert to fraction form
    8,022.76/11,072.84 = 4,836.62/x
  3. Step 3: Cross multiply
    8,022.76x = 11,072.84 × 4,836.62
  4. Step 4: Simplify right side
    8,022.76x = 53,555,122.90
  5. Step 5: Solve for x
    x = 53,555,122.90/8,022.76
  6. Step 6: Final answer
    x = 6,675.40

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Half scale
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Double scale
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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.