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Finding the Fourth Proportional to 22,548.31, 33,816.99 and 9,393.50

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Solution

The fourth proportional to 22,548.31, 33,816.99 and 9,393.50 is: 14,087.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,548.31 : 33,816.99 = 9,393.50 : x
  2. Step 2: Convert to fraction form
    22,548.31/33,816.99 = 9,393.50/x
  3. Step 3: Cross multiply
    22,548.31x = 33,816.99 × 9,393.50
  4. Step 4: Simplify right side
    22,548.31x = 317,660,015.33
  5. Step 5: Solve for x
    x = 317,660,015.33/22,548.31
  6. Step 6: Final answer
    x = 14,087.98

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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.