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Finding the Fourth Proportional to 22,540.94, 33,807.84 and 7,548.32

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Solution

The fourth proportional to 22,540.94, 33,807.84 and 7,548.32 is: 11,321.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,540.94 : 33,807.84 = 7,548.32 : x
  2. Step 2: Convert to fraction form
    22,540.94/33,807.84 = 7,548.32/x
  3. Step 3: Cross multiply
    22,540.94x = 33,807.84 × 7,548.32
  4. Step 4: Simplify right side
    22,540.94x = 255,192,394.83
  5. Step 5: Solve for x
    x = 255,192,394.83/22,540.94
  6. Step 6: Final answer
    x = 11,321.28

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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.