Home / 3,282.75-4,923.08-1,307.73

Finding the Fourth Proportional to 3,282.75, 4,923.08 and 1,307.73

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Solution

The fourth proportional to 3,282.75, 4,923.08 and 1,307.73 is: 1,961.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.75 : 4,923.08 = 1,307.73 : x
  2. Step 2: Convert to fraction form
    3,282.75/4,923.08 = 1,307.73/x
  3. Step 3: Cross multiply
    3,282.75x = 4,923.08 × 1,307.73
  4. Step 4: Simplify right side
    3,282.75x = 6,438,052.87
  5. Step 5: Solve for x
    x = 6,438,052.87/3,282.75
  6. Step 6: Final answer
    x = 1,961.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.