Home / 5,727.04-8,588.97-2,028.78

Finding the Fourth Proportional to 5,727.04, 8,588.97 and 2,028.78

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Solution

The fourth proportional to 5,727.04, 8,588.97 and 2,028.78 is: 3,042.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.04 : 8,588.97 = 2,028.78 : x
  2. Step 2: Convert to fraction form
    5,727.04/8,588.97 = 2,028.78/x
  3. Step 3: Cross multiply
    5,727.04x = 8,588.97 × 2,028.78
  4. Step 4: Simplify right side
    5,727.04x = 17,425,130.56
  5. Step 5: Solve for x
    x = 17,425,130.56/5,727.04
  6. Step 6: Final answer
    x = 3,042.61

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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.