Home / 4,956.12-6,839.37-2,717.99

Finding the Fourth Proportional to 4,956.12, 6,839.37 and 2,717.99

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Solution

The fourth proportional to 4,956.12, 6,839.37 and 2,717.99 is: 3,750.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.12 : 6,839.37 = 2,717.99 : x
  2. Step 2: Convert to fraction form
    4,956.12/6,839.37 = 2,717.99/x
  3. Step 3: Cross multiply
    4,956.12x = 6,839.37 × 2,717.99
  4. Step 4: Simplify right side
    4,956.12x = 18,589,330.72
  5. Step 5: Solve for x
    x = 18,589,330.72/4,956.12
  6. Step 6: Final answer
    x = 3,750.78

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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.