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Finding the Fourth Proportional to 7,792.09, 10,753 and 4,806.73

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Solution

The fourth proportional to 7,792.09, 10,753 and 4,806.73 is: 6,633.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792.09 : 10,753 = 4,806.73 : x
  2. Step 2: Convert to fraction form
    7,792.09/10,753 = 4,806.73/x
  3. Step 3: Cross multiply
    7,792.09x = 10,753 × 4,806.73
  4. Step 4: Simplify right side
    7,792.09x = 51,686,767.69
  5. Step 5: Solve for x
    x = 51,686,767.69/7,792.09
  6. Step 6: Final answer
    x = 6,633.24

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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.