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Finding the Fourth Proportional to 7,006.03, 10,520.94 and 4,680.97

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Solution

The fourth proportional to 7,006.03, 10,520.94 and 4,680.97 is: 7,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.03 : 10,520.94 = 4,680.97 : x
  2. Step 2: Convert to fraction form
    7,006.03/10,520.94 = 4,680.97/x
  3. Step 3: Cross multiply
    7,006.03x = 10,520.94 × 4,680.97
  4. Step 4: Simplify right side
    7,006.03x = 49,248,235.22
  5. Step 5: Solve for x
    x = 49,248,235.22/7,006.03
  6. Step 6: Final answer
    x = 7,029.41

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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.