Home / 3,751.01-5,176.35-2,072.42

Finding the Fourth Proportional to 3,751.01, 5,176.35 and 2,072.42

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Solution

The fourth proportional to 3,751.01, 5,176.35 and 2,072.42 is: 2,859.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751.01 : 5,176.35 = 2,072.42 : x
  2. Step 2: Convert to fraction form
    3,751.01/5,176.35 = 2,072.42/x
  3. Step 3: Cross multiply
    3,751.01x = 5,176.35 × 2,072.42
  4. Step 4: Simplify right side
    3,751.01x = 10,727,573.85
  5. Step 5: Solve for x
    x = 10,727,573.85/3,751.01
  6. Step 6: Final answer
    x = 2,859.91

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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.