Home / 3,255.96-4,493.22-1,763.87

Finding the Fourth Proportional to 3,255.96, 4,493.22 and 1,763.87

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Solution

The fourth proportional to 3,255.96, 4,493.22 and 1,763.87 is: 2,434.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.96 : 4,493.22 = 1,763.87 : x
  2. Step 2: Convert to fraction form
    3,255.96/4,493.22 = 1,763.87/x
  3. Step 3: Cross multiply
    3,255.96x = 4,493.22 × 1,763.87
  4. Step 4: Simplify right side
    3,255.96x = 7,925,455.96
  5. Step 5: Solve for x
    x = 7,925,455.96/3,255.96
  6. Step 6: Final answer
    x = 2,434.14

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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.