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Finding the Fourth Proportional to 22,376.52, 33,543.82 and 7,575.08

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Solution

The fourth proportional to 22,376.52, 33,543.82 and 7,575.08 is: 11,355.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,376.52 : 33,543.82 = 7,575.08 : x
  2. Step 2: Convert to fraction form
    22,376.52/33,543.82 = 7,575.08/x
  3. Step 3: Cross multiply
    22,376.52x = 33,543.82 × 7,575.08
  4. Step 4: Simplify right side
    22,376.52x = 254,097,120.01
  5. Step 5: Solve for x
    x = 254,097,120.01/22,376.52
  6. Step 6: Final answer
    x = 11,355.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.