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Finding the Fourth Proportional to 33,243.69, 49,854.70 and 11,051.11

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Solution

The fourth proportional to 33,243.69, 49,854.70 and 11,051.11 is: 16,573.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,243.69 : 49,854.70 = 11,051.11 : x
  2. Step 2: Convert to fraction form
    33,243.69/49,854.70 = 11,051.11/x
  3. Step 3: Cross multiply
    33,243.69x = 49,854.70 × 11,051.11
  4. Step 4: Simplify right side
    33,243.69x = 550,949,773.72
  5. Step 5: Solve for x
    x = 550,949,773.72/33,243.69
  6. Step 6: Final answer
    x = 16,573.06

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1.5x scale

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.