Home / 5,725.44-8,575.82-3,866.34

Finding the Fourth Proportional to 5,725.44, 8,575.82 and 3,866.34

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Solution

The fourth proportional to 5,725.44, 8,575.82 and 3,866.34 is: 5,791.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.44 : 8,575.82 = 3,866.34 : x
  2. Step 2: Convert to fraction form
    5,725.44/8,575.82 = 3,866.34/x
  3. Step 3: Cross multiply
    5,725.44x = 8,575.82 × 3,866.34
  4. Step 4: Simplify right side
    5,725.44x = 33,157,002.69
  5. Step 5: Solve for x
    x = 33,157,002.69/5,725.44
  6. Step 6: Final answer
    x = 5,791.17

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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.