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Finding the Fourth Proportional to 33,661.62, 46,454.04 and 19,324.08

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Solution

The fourth proportional to 33,661.62, 46,454.04 and 19,324.08 is: 26,667.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,661.62 : 46,454.04 = 19,324.08 : x
  2. Step 2: Convert to fraction form
    33,661.62/46,454.04 = 19,324.08/x
  3. Step 3: Cross multiply
    33,661.62x = 46,454.04 × 19,324.08
  4. Step 4: Simplify right side
    33,661.62x = 897,681,585.28
  5. Step 5: Solve for x
    x = 897,681,585.28/33,661.62
  6. Step 6: Final answer
    x = 26,667.81

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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.