Home / 3,282.88-4,925.24-1,091.80

Finding the Fourth Proportional to 3,282.88, 4,925.24 and 1,091.80

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Solution

The fourth proportional to 3,282.88, 4,925.24 and 1,091.80 is: 1,638.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.88 : 4,925.24 = 1,091.80 : x
  2. Step 2: Convert to fraction form
    3,282.88/4,925.24 = 1,091.80/x
  3. Step 3: Cross multiply
    3,282.88x = 4,925.24 × 1,091.80
  4. Step 4: Simplify right side
    3,282.88x = 5,377,377.03
  5. Step 5: Solve for x
    x = 5,377,377.03/3,282.88
  6. Step 6: Final answer
    x = 1,638.01

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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.