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Finding the Fourth Proportional to 22,593.25, 33,889.36 and 7,800.77

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Solution

The fourth proportional to 22,593.25, 33,889.36 and 7,800.77 is: 11,700.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,593.25 : 33,889.36 = 7,800.77 : x
  2. Step 2: Convert to fraction form
    22,593.25/33,889.36 = 7,800.77/x
  3. Step 3: Cross multiply
    22,593.25x = 33,889.36 × 7,800.77
  4. Step 4: Simplify right side
    22,593.25x = 264,363,168.03
  5. Step 5: Solve for x
    x = 264,363,168.03/22,593.25
  6. Step 6: Final answer
    x = 11,700.98

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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.