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Finding the Fourth Proportional to 8,552.79, 11,797.53 and 5,192.34

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Solution

The fourth proportional to 8,552.79, 11,797.53 and 5,192.34 is: 7,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552.79 : 11,797.53 = 5,192.34 : x
  2. Step 2: Convert to fraction form
    8,552.79/11,797.53 = 5,192.34/x
  3. Step 3: Cross multiply
    8,552.79x = 11,797.53 × 5,192.34
  4. Step 4: Simplify right side
    8,552.79x = 61,256,786.92
  5. Step 5: Solve for x
    x = 61,256,786.92/8,552.79
  6. Step 6: Final answer
    x = 7,162.20

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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.