Home / 63,399.69-95,115.33-19,027.26

Finding the Fourth Proportional to 63,399.69, 95,115.33 and 19,027.26

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Solution

The fourth proportional to 63,399.69, 95,115.33 and 19,027.26 is: 28,545.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,399.69 : 95,115.33 = 19,027.26 : x
  2. Step 2: Convert to fraction form
    63,399.69/95,115.33 = 19,027.26/x
  3. Step 3: Cross multiply
    63,399.69x = 95,115.33 × 19,027.26
  4. Step 4: Simplify right side
    63,399.69x = 1,809,784,113.90
  5. Step 5: Solve for x
    x = 1,809,784,113.90/63,399.69
  6. Step 6: Final answer
    x = 28,545.63

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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.