Home / 5,910.30-8,156.34-3,257.82

Finding the Fourth Proportional to 5,910.30, 8,156.34 and 3,257.82

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Solution

The fourth proportional to 5,910.30, 8,156.34 and 3,257.82 is: 4,495.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910.30 : 8,156.34 = 3,257.82 : x
  2. Step 2: Convert to fraction form
    5,910.30/8,156.34 = 3,257.82/x
  3. Step 3: Cross multiply
    5,910.30x = 8,156.34 × 3,257.82
  4. Step 4: Simplify right side
    5,910.30x = 26,571,887.58
  5. Step 5: Solve for x
    x = 26,571,887.58/5,910.30
  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.