Home / 45,919.62-63,369.05-25,776.54

Finding the Fourth Proportional to 45,919.62, 63,369.05 and 25,776.54

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Solution

The fourth proportional to 45,919.62, 63,369.05 and 25,776.54 is: 35,571.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,919.62 : 63,369.05 = 25,776.54 : x
  2. Step 2: Convert to fraction form
    45,919.62/63,369.05 = 25,776.54/x
  3. Step 3: Cross multiply
    45,919.62x = 63,369.05 × 25,776.54
  4. Step 4: Simplify right side
    45,919.62x = 1,633,434,723.20
  5. Step 5: Solve for x
    x = 1,633,434,723.20/45,919.62
  6. Step 6: Final answer
    x = 35,571.61

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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.