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Finding the Fourth Proportional to 33,855.52, 46,720.48 and 18,951.52

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Solution

The fourth proportional to 33,855.52, 46,720.48 and 18,951.52 is: 26,153.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,855.52 : 46,720.48 = 18,951.52 : x
  2. Step 2: Convert to fraction form
    33,855.52/46,720.48 = 18,951.52/x
  3. Step 3: Cross multiply
    33,855.52x = 46,720.48 × 18,951.52
  4. Step 4: Simplify right side
    33,855.52x = 885,424,111.13
  5. Step 5: Solve for x
    x = 885,424,111.13/33,855.52
  6. Step 6: Final answer
    x = 26,153.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.