Home / 3,757.14-5,184.64-2,078.44

Finding the Fourth Proportional to 3,757.14, 5,184.64 and 2,078.44

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Solution

The fourth proportional to 3,757.14, 5,184.64 and 2,078.44 is: 2,868.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757.14 : 5,184.64 = 2,078.44 : x
  2. Step 2: Convert to fraction form
    3,757.14/5,184.64 = 2,078.44/x
  3. Step 3: Cross multiply
    3,757.14x = 5,184.64 × 2,078.44
  4. Step 4: Simplify right side
    3,757.14x = 10,775,963.16
  5. Step 5: Solve for x
    x = 10,775,963.16/3,757.14
  6. Step 6: Final answer
    x = 2,868.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.