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Finding the Fourth Proportional to 33,124.72, 49,687.08 and 19,264

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Solution

The fourth proportional to 33,124.72, 49,687.08 and 19,264 is: 28,896

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,124.72 : 49,687.08 = 19,264 : x
  2. Step 2: Convert to fraction form
    33,124.72/49,687.08 = 19,264/x
  3. Step 3: Cross multiply
    33,124.72x = 49,687.08 × 19,264
  4. Step 4: Simplify right side
    33,124.72x = 957,171,909.12
  5. Step 5: Solve for x
    x = 957,171,909.12/33,124.72
  6. Step 6: Final answer
    x = 28,896

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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.