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Finding the Fourth Proportional to 22,393.17, 33,565.05 and 9,238.32

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Solution

The fourth proportional to 22,393.17, 33,565.05 and 9,238.32 is: 13,847.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,393.17 : 33,565.05 = 9,238.32 : x
  2. Step 2: Convert to fraction form
    22,393.17/33,565.05 = 9,238.32/x
  3. Step 3: Cross multiply
    22,393.17x = 33,565.05 × 9,238.32
  4. Step 4: Simplify right side
    22,393.17x = 310,084,672.72
  5. Step 5: Solve for x
    x = 310,084,672.72/22,393.17
  6. Step 6: Final answer
    x = 13,847.29

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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.