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Finding the Fourth Proportional to 5,950.89, 8,211.89 and 3,298.23

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Solution

The fourth proportional to 5,950.89, 8,211.89 and 3,298.23 is: 4,551.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,950.89 : 8,211.89 = 3,298.23 : x
  2. Step 2: Convert to fraction form
    5,950.89/8,211.89 = 3,298.23/x
  3. Step 3: Cross multiply
    5,950.89x = 8,211.89 × 3,298.23
  4. Step 4: Simplify right side
    5,950.89x = 27,084,685.46
  5. Step 5: Solve for x
    x = 27,084,685.46/5,950.89
  6. Step 6: Final answer
    x = 4,551.37

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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.