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Finding the Fourth Proportional to 36,573.58, 54,824.59 and 17,852.86

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Solution

The fourth proportional to 36,573.58, 54,824.59 and 17,852.86 is: 26,761.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,573.58 : 54,824.59 = 17,852.86 : x
  2. Step 2: Convert to fraction form
    36,573.58/54,824.59 = 17,852.86/x
  3. Step 3: Cross multiply
    36,573.58x = 54,824.59 × 17,852.86
  4. Step 4: Simplify right side
    36,573.58x = 978,775,729.83
  5. Step 5: Solve for x
    x = 978,775,729.83/36,573.58
  6. Step 6: Final answer
    x = 26,761.82

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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.