Home / 4,908.10-6,769.29-3,469.92

Finding the Fourth Proportional to 4,908.10, 6,769.29 and 3,469.92

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Solution

The fourth proportional to 4,908.10, 6,769.29 and 3,469.92 is: 4,785.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908.10 : 6,769.29 = 3,469.92 : x
  2. Step 2: Convert to fraction form
    4,908.10/6,769.29 = 3,469.92/x
  3. Step 3: Cross multiply
    4,908.10x = 6,769.29 × 3,469.92
  4. Step 4: Simplify right side
    4,908.10x = 23,488,877.41
  5. Step 5: Solve for x
    x = 23,488,877.41/4,908.10
  6. Step 6: Final answer
    x = 4,785.74

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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.