Home / 4,786.26-7,171.82-3,693.30

Finding the Fourth Proportional to 4,786.26, 7,171.82 and 3,693.30

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Solution

The fourth proportional to 4,786.26, 7,171.82 and 3,693.30 is: 5,534.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786.26 : 7,171.82 = 3,693.30 : x
  2. Step 2: Convert to fraction form
    4,786.26/7,171.82 = 3,693.30/x
  3. Step 3: Cross multiply
    4,786.26x = 7,171.82 × 3,693.30
  4. Step 4: Simplify right side
    4,786.26x = 26,487,682.81
  5. Step 5: Solve for x
    x = 26,487,682.81/4,786.26
  6. Step 6: Final answer
    x = 5,534.11

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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.