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Finding the Fourth Proportional to 22,353.05, 33,527.54 and 7,562.12

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Solution

The fourth proportional to 22,353.05, 33,527.54 and 7,562.12 is: 11,342.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,353.05 : 33,527.54 = 7,562.12 : x
  2. Step 2: Convert to fraction form
    22,353.05/33,527.54 = 7,562.12/x
  3. Step 3: Cross multiply
    22,353.05x = 33,527.54 × 7,562.12
  4. Step 4: Simplify right side
    22,353.05x = 253,539,075.34
  5. Step 5: Solve for x
    x = 253,539,075.34/22,353.05
  6. Step 6: Final answer
    x = 11,342.48

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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.