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Finding the Fourth Proportional to 22,032.45, 33,048 and 5,392.53

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Solution

The fourth proportional to 22,032.45, 33,048 and 5,392.53 is: 8,088.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032.45 : 33,048 = 5,392.53 : x
  2. Step 2: Convert to fraction form
    22,032.45/33,048 = 5,392.53/x
  3. Step 3: Cross multiply
    22,032.45x = 33,048 × 5,392.53
  4. Step 4: Simplify right side
    22,032.45x = 178,212,331.44
  5. Step 5: Solve for x
    x = 178,212,331.44/22,032.45
  6. Step 6: Final answer
    x = 8,088.63

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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.