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Finding the Fourth Proportional to 33,924.96, 46,815.84 and 19,020.96

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Solution

The fourth proportional to 33,924.96, 46,815.84 and 19,020.96 is: 26,248.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,924.96 : 46,815.84 = 19,020.96 : x
  2. Step 2: Convert to fraction form
    33,924.96/46,815.84 = 19,020.96/x
  3. Step 3: Cross multiply
    33,924.96x = 46,815.84 × 19,020.96
  4. Step 4: Simplify right side
    33,924.96x = 890,482,220.01
  5. Step 5: Solve for x
    x = 890,482,220.01/33,924.96
  6. Step 6: Final answer
    x = 26,248.59

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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.