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Finding the Fourth Proportional to 22,602.68, 33,904.02 and 7,608.54

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Solution

The fourth proportional to 22,602.68, 33,904.02 and 7,608.54 is: 11,412.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,602.68 : 33,904.02 = 7,608.54 : x
  2. Step 2: Convert to fraction form
    22,602.68/33,904.02 = 7,608.54/x
  3. Step 3: Cross multiply
    22,602.68x = 33,904.02 × 7,608.54
  4. Step 4: Simplify right side
    22,602.68x = 257,960,248.00
  5. Step 5: Solve for x
    x = 257,960,248.00/22,602.68
  6. Step 6: Final answer
    x = 11,412.81

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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.