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Finding the Fourth Proportional to 22,235.62, 33,353.46 and 9,088

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Solution

The fourth proportional to 22,235.62, 33,353.46 and 9,088 is: 13,632.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,235.62 : 33,353.46 = 9,088 : x
  2. Step 2: Convert to fraction form
    22,235.62/33,353.46 = 9,088/x
  3. Step 3: Cross multiply
    22,235.62x = 33,353.46 × 9,088
  4. Step 4: Simplify right side
    22,235.62x = 303,116,244.48
  5. Step 5: Solve for x
    x = 303,116,244.48/22,235.62
  6. Step 6: Final answer
    x = 13,632.01

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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.