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Finding the Fourth Proportional to 45,667.62, 63,021.12 and 25,524.51

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Solution

The fourth proportional to 45,667.62, 63,021.12 and 25,524.51 is: 35,223.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,667.62 : 63,021.12 = 25,524.51 : x
  2. Step 2: Convert to fraction form
    45,667.62/63,021.12 = 25,524.51/x
  3. Step 3: Cross multiply
    45,667.62x = 63,021.12 × 25,524.51
  4. Step 4: Simplify right side
    45,667.62x = 1,608,583,207.65
  5. Step 5: Solve for x
    x = 1,608,583,207.65/45,667.62
  6. Step 6: Final answer
    x = 35,223.71

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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.