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Finding the Fourth Proportional to 33,248.66, 49,866.02 and 11,056.08

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Solution

The fourth proportional to 33,248.66, 49,866.02 and 11,056.08 is: 16,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,248.66 : 49,866.02 = 11,056.08 : x
  2. Step 2: Convert to fraction form
    33,248.66/49,866.02 = 11,056.08/x
  3. Step 3: Cross multiply
    33,248.66x = 49,866.02 × 11,056.08
  4. Step 4: Simplify right side
    33,248.66x = 551,322,651.12
  5. Step 5: Solve for x
    x = 551,322,651.12/33,248.66
  6. Step 6: Final answer
    x = 16,581.80

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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.