Home / 3,282.03-4,529.70-1,956.15

Finding the Fourth Proportional to 3,282.03, 4,529.70 and 1,956.15

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Solution

The fourth proportional to 3,282.03, 4,529.70 and 1,956.15 is: 2,699.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.03 : 4,529.70 = 1,956.15 : x
  2. Step 2: Convert to fraction form
    3,282.03/4,529.70 = 1,956.15/x
  3. Step 3: Cross multiply
    3,282.03x = 4,529.70 × 1,956.15
  4. Step 4: Simplify right side
    3,282.03x = 8,860,772.66
  5. Step 5: Solve for x
    x = 8,860,772.66/3,282.03
  6. Step 6: Final answer
    x = 2,699.78

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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.