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Finding the Fourth Proportional to 4,341.88, 6,512.82 and 2,883.88

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Solution

The fourth proportional to 4,341.88, 6,512.82 and 2,883.88 is: 4,325.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341.88 : 6,512.82 = 2,883.88 : x
  2. Step 2: Convert to fraction form
    4,341.88/6,512.82 = 2,883.88/x
  3. Step 3: Cross multiply
    4,341.88x = 6,512.82 × 2,883.88
  4. Step 4: Simplify right side
    4,341.88x = 18,782,191.34
  5. Step 5: Solve for x
    x = 18,782,191.34/4,341.88
  6. Step 6: Final answer
    x = 4,325.82

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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.