Home / 4,514.84-6,772.89-1,395.09

Finding the Fourth Proportional to 4,514.84, 6,772.89 and 1,395.09

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Solution

The fourth proportional to 4,514.84, 6,772.89 and 1,395.09 is: 2,092.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514.84 : 6,772.89 = 1,395.09 : x
  2. Step 2: Convert to fraction form
    4,514.84/6,772.89 = 1,395.09/x
  3. Step 3: Cross multiply
    4,514.84x = 6,772.89 × 1,395.09
  4. Step 4: Simplify right side
    4,514.84x = 9,448,791.11
  5. Step 5: Solve for x
    x = 9,448,791.11/4,514.84
  6. Step 6: Final answer
    x = 2,092.83

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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.