Home / 3,282.29-4,923.75-1,091.17

Finding the Fourth Proportional to 3,282.29, 4,923.75 and 1,091.17

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Solution

The fourth proportional to 3,282.29, 4,923.75 and 1,091.17 is: 1,636.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.29 : 4,923.75 = 1,091.17 : x
  2. Step 2: Convert to fraction form
    3,282.29/4,923.75 = 1,091.17/x
  3. Step 3: Cross multiply
    3,282.29x = 4,923.75 × 1,091.17
  4. Step 4: Simplify right side
    3,282.29x = 5,372,658.53
  5. Step 5: Solve for x
    x = 5,372,658.53/3,282.29
  6. Step 6: Final answer
    x = 1,636.86

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1.5x scale

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.