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Finding the Fourth Proportional to 22,590.66, 33,917.04 and 11,504.82

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Solution

The fourth proportional to 22,590.66, 33,917.04 and 11,504.82 is: 17,273.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,590.66 : 33,917.04 = 11,504.82 : x
  2. Step 2: Convert to fraction form
    22,590.66/33,917.04 = 11,504.82/x
  3. Step 3: Cross multiply
    22,590.66x = 33,917.04 × 11,504.82
  4. Step 4: Simplify right side
    22,590.66x = 390,209,440.13
  5. Step 5: Solve for x
    x = 390,209,440.13/22,590.66
  6. Step 6: Final answer
    x = 17,273.04

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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.