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Finding the Fourth Proportional to 22,392.93, 33,582.24 and 7,396.71

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Solution

The fourth proportional to 22,392.93, 33,582.24 and 7,396.71 is: 11,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,392.93 : 33,582.24 = 7,396.71 : x
  2. Step 2: Convert to fraction form
    22,392.93/33,582.24 = 7,396.71/x
  3. Step 3: Cross multiply
    22,392.93x = 33,582.24 × 7,396.71
  4. Step 4: Simplify right side
    22,392.93x = 248,398,090.43
  5. Step 5: Solve for x
    x = 248,398,090.43/22,392.93
  6. Step 6: Final answer
    x = 11,092.70

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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.