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Finding the Fourth Proportional to 7,662.11, 11,493.23 and 2,397.35

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Solution

The fourth proportional to 7,662.11, 11,493.23 and 2,397.35 is: 3,596.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662.11 : 11,493.23 = 2,397.35 : x
  2. Step 2: Convert to fraction form
    7,662.11/11,493.23 = 2,397.35/x
  3. Step 3: Cross multiply
    7,662.11x = 11,493.23 × 2,397.35
  4. Step 4: Simplify right side
    7,662.11x = 27,553,225.49
  5. Step 5: Solve for x
    x = 27,553,225.49/7,662.11
  6. Step 6: Final answer
    x = 3,596.04

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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.