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Finding the Fourth Proportional to 7,753.84, 10,711.26 and 6,007.96

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Solution

The fourth proportional to 7,753.84, 10,711.26 and 6,007.96 is: 8,299.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.84 : 10,711.26 = 6,007.96 : x
  2. Step 2: Convert to fraction form
    7,753.84/10,711.26 = 6,007.96/x
  3. Step 3: Cross multiply
    7,753.84x = 10,711.26 × 6,007.96
  4. Step 4: Simplify right side
    7,753.84x = 64,352,821.63
  5. Step 5: Solve for x
    x = 64,352,821.63/7,753.84
  6. Step 6: Final answer
    x = 8,299.48

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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.