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Finding the Fourth Proportional to 22,573.68, 33,860.16 and 6,157.68

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Solution

The fourth proportional to 22,573.68, 33,860.16 and 6,157.68 is: 9,236.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,573.68 : 33,860.16 = 6,157.68 : x
  2. Step 2: Convert to fraction form
    22,573.68/33,860.16 = 6,157.68/x
  3. Step 3: Cross multiply
    22,573.68x = 33,860.16 × 6,157.68
  4. Step 4: Simplify right side
    22,573.68x = 208,500,030.03
  5. Step 5: Solve for x
    x = 208,500,030.03/22,573.68
  6. Step 6: Final answer
    x = 9,236.42

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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.