Home / 5,910.25-8,156.05-3,257.91

Finding the Fourth Proportional to 5,910.25, 8,156.05 and 3,257.91

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Solution

The fourth proportional to 5,910.25, 8,156.05 and 3,257.91 is: 4,495.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910.25 : 8,156.05 = 3,257.91 : x
  2. Step 2: Convert to fraction form
    5,910.25/8,156.05 = 3,257.91/x
  3. Step 3: Cross multiply
    5,910.25x = 8,156.05 × 3,257.91
  4. Step 4: Simplify right side
    5,910.25x = 26,571,648.32
  5. Step 5: Solve for x
    x = 26,571,648.32/5,910.25
  6. Step 6: Final answer
    x = 4,495.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.