Home / 6,370.91-9,562.43-3,910.53

Finding the Fourth Proportional to 6,370.91, 9,562.43 and 3,910.53

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Solution

The fourth proportional to 6,370.91, 9,562.43 and 3,910.53 is: 5,869.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370.91 : 9,562.43 = 3,910.53 : x
  2. Step 2: Convert to fraction form
    6,370.91/9,562.43 = 3,910.53/x
  3. Step 3: Cross multiply
    6,370.91x = 9,562.43 × 3,910.53
  4. Step 4: Simplify right side
    6,370.91x = 37,394,169.39
  5. Step 5: Solve for x
    x = 37,394,169.39/6,370.91
  6. Step 6: Final answer
    x = 5,869.52

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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.