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Finding the Fourth Proportional to 22,373.04, 33,566.04 and 9,218.64

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Solution

The fourth proportional to 22,373.04, 33,566.04 and 9,218.64 is: 13,830.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,373.04 : 33,566.04 = 9,218.64 : x
  2. Step 2: Convert to fraction form
    22,373.04/33,566.04 = 9,218.64/x
  3. Step 3: Cross multiply
    22,373.04x = 33,566.04 × 9,218.64
  4. Step 4: Simplify right side
    22,373.04x = 309,433,238.99
  5. Step 5: Solve for x
    x = 309,433,238.99/22,373.04
  6. Step 6: Final answer
    x = 13,830.63

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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.