Home / 4,717.42-6,512.61-3,227.56

Finding the Fourth Proportional to 4,717.42, 6,512.61 and 3,227.56

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Solution

The fourth proportional to 4,717.42, 6,512.61 and 3,227.56 is: 4,455.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717.42 : 6,512.61 = 3,227.56 : x
  2. Step 2: Convert to fraction form
    4,717.42/6,512.61 = 3,227.56/x
  3. Step 3: Cross multiply
    4,717.42x = 6,512.61 × 3,227.56
  4. Step 4: Simplify right side
    4,717.42x = 21,019,839.53
  5. Step 5: Solve for x
    x = 21,019,839.53/4,717.42
  6. Step 6: Final answer
    x = 4,455.79

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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.