Home / 10,042.96-15,063.78-3,469.24

Finding the Fourth Proportional to 10,042.96, 15,063.78 and 3,469.24

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Solution

The fourth proportional to 10,042.96, 15,063.78 and 3,469.24 is: 5,203.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,042.96 : 15,063.78 = 3,469.24 : x
  2. Step 2: Convert to fraction form
    10,042.96/15,063.78 = 3,469.24/x
  3. Step 3: Cross multiply
    10,042.96x = 15,063.78 × 3,469.24
  4. Step 4: Simplify right side
    10,042.96x = 52,259,868.13
  5. Step 5: Solve for x
    x = 52,259,868.13/10,042.96
  6. Step 6: Final answer
    x = 5,203.63

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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.