Home / 3,451.53-5,177.27-2,286.75

Finding the Fourth Proportional to 3,451.53, 5,177.27 and 2,286.75

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Solution

The fourth proportional to 3,451.53, 5,177.27 and 2,286.75 is: 3,430.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451.53 : 5,177.27 = 2,286.75 : x
  2. Step 2: Convert to fraction form
    3,451.53/5,177.27 = 2,286.75/x
  3. Step 3: Cross multiply
    3,451.53x = 5,177.27 × 2,286.75
  4. Step 4: Simplify right side
    3,451.53x = 11,839,110.74
  5. Step 5: Solve for x
    x = 11,839,110.74/3,451.53
  6. Step 6: Final answer
    x = 3,430.11

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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.