Home / 8,850.06-12,212.10-5,493.42

Finding the Fourth Proportional to 8,850.06, 12,212.10 and 5,493.42

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Solution

The fourth proportional to 8,850.06, 12,212.10 and 5,493.42 is: 7,580.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850.06 : 12,212.10 = 5,493.42 : x
  2. Step 2: Convert to fraction form
    8,850.06/12,212.10 = 5,493.42/x
  3. Step 3: Cross multiply
    8,850.06x = 12,212.10 × 5,493.42
  4. Step 4: Simplify right side
    8,850.06x = 67,086,194.38
  5. Step 5: Solve for x
    x = 67,086,194.38/8,850.06
  6. Step 6: Final answer
    x = 7,580.31

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Half 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.