Home / 3,282.09-4,528.82-1,956.33

Finding the Fourth Proportional to 3,282.09, 4,528.82 and 1,956.33

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Solution

The fourth proportional to 3,282.09, 4,528.82 and 1,956.33 is: 2,699.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.09 : 4,528.82 = 1,956.33 : x
  2. Step 2: Convert to fraction form
    3,282.09/4,528.82 = 1,956.33/x
  3. Step 3: Cross multiply
    3,282.09x = 4,528.82 × 1,956.33
  4. Step 4: Simplify right side
    3,282.09x = 8,859,856.65
  5. Step 5: Solve for x
    x = 8,859,856.65/3,282.09
  6. Step 6: Final answer
    x = 2,699.46

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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.