Home / 4,956.13-6,839.55-2,717.87

Finding the Fourth Proportional to 4,956.13, 6,839.55 and 2,717.87

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Solution

The fourth proportional to 4,956.13, 6,839.55 and 2,717.87 is: 3,750.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.13 : 6,839.55 = 2,717.87 : x
  2. Step 2: Convert to fraction form
    4,956.13/6,839.55 = 2,717.87/x
  3. Step 3: Cross multiply
    4,956.13x = 6,839.55 × 2,717.87
  4. Step 4: Simplify right side
    4,956.13x = 18,588,999.21
  5. Step 5: Solve for x
    x = 18,588,999.21/4,956.13
  6. Step 6: Final answer
    x = 3,750.71

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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.