Home / 3,771.40-5,657.10-2,584.27

Finding the Fourth Proportional to 3,771.40, 5,657.10 and 2,584.27

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Solution

The fourth proportional to 3,771.40, 5,657.10 and 2,584.27 is: 3,876.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771.40 : 5,657.10 = 2,584.27 : x
  2. Step 2: Convert to fraction form
    3,771.40/5,657.10 = 2,584.27/x
  3. Step 3: Cross multiply
    3,771.40x = 5,657.10 × 2,584.27
  4. Step 4: Simplify right side
    3,771.40x = 14,619,473.82
  5. Step 5: Solve for x
    x = 14,619,473.82/3,771.40
  6. Step 6: Final answer
    x = 3,876.41

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Similar ratio
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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.