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Finding the Fourth Proportional to 22,395.64, 33,600.48 and 9,254.20

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Solution

The fourth proportional to 22,395.64, 33,600.48 and 9,254.20 is: 13,884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,395.64 : 33,600.48 = 9,254.20 : x
  2. Step 2: Convert to fraction form
    22,395.64/33,600.48 = 9,254.20/x
  3. Step 3: Cross multiply
    22,395.64x = 33,600.48 × 9,254.20
  4. Step 4: Simplify right side
    22,395.64x = 310,945,562.02
  5. Step 5: Solve for x
    x = 310,945,562.02/22,395.64
  6. Step 6: Final answer
    x = 13,884.20

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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.