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Finding the Fourth Proportional to 13,000.92, 19,503 and 4,233.48

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Solution

The fourth proportional to 13,000.92, 19,503 and 4,233.48 is: 6,350.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000.92 : 19,503 = 4,233.48 : x
  2. Step 2: Convert to fraction form
    13,000.92/19,503 = 4,233.48/x
  3. Step 3: Cross multiply
    13,000.92x = 19,503 × 4,233.48
  4. Step 4: Simplify right side
    13,000.92x = 82,565,560.44
  5. Step 5: Solve for x
    x = 82,565,560.44/13,000.92
  6. Step 6: Final answer
    x = 6,350.75

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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.