Home / 3,257.92-4,495.95-1,765.85

Finding the Fourth Proportional to 3,257.92, 4,495.95 and 1,765.85

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Solution

The fourth proportional to 3,257.92, 4,495.95 and 1,765.85 is: 2,436.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.92 : 4,495.95 = 1,765.85 : x
  2. Step 2: Convert to fraction form
    3,257.92/4,495.95 = 1,765.85/x
  3. Step 3: Cross multiply
    3,257.92x = 4,495.95 × 1,765.85
  4. Step 4: Simplify right side
    3,257.92x = 7,939,156.33
  5. Step 5: Solve for x
    x = 7,939,156.33/3,257.92
  6. Step 6: Final answer
    x = 2,436.88

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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.