Home / 63,853.05-95,794.56-19,479.79

Finding the Fourth Proportional to 63,853.05, 95,794.56 and 19,479.79

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Solution

The fourth proportional to 63,853.05, 95,794.56 and 19,479.79 is: 29,224.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,853.05 : 95,794.56 = 19,479.79 : x
  2. Step 2: Convert to fraction form
    63,853.05/95,794.56 = 19,479.79/x
  3. Step 3: Cross multiply
    63,853.05x = 95,794.56 × 19,479.79
  4. Step 4: Simplify right side
    63,853.05x = 1,866,057,997.44
  5. Step 5: Solve for x
    x = 1,866,057,997.44/63,853.05
  6. Step 6: Final answer
    x = 29,224.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.