Home / 42,469.56-63,649.44-17,481.42

Finding the Fourth Proportional to 42,469.56, 63,649.44 and 17,481.42

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Solution

The fourth proportional to 42,469.56, 63,649.44 and 17,481.42 is: 26,199.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,469.56 : 63,649.44 = 17,481.42 : x
  2. Step 2: Convert to fraction form
    42,469.56/63,649.44 = 17,481.42/x
  3. Step 3: Cross multiply
    42,469.56x = 63,649.44 × 17,481.42
  4. Step 4: Simplify right side
    42,469.56x = 1,112,682,593.40
  5. Step 5: Solve for x
    x = 1,112,682,593.40/42,469.56
  6. Step 6: Final answer
    x = 26,199.53

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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.