Home / 4,257.27-5,877.32-2,766.06

Finding the Fourth Proportional to 4,257.27, 5,877.32 and 2,766.06

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Solution

The fourth proportional to 4,257.27, 5,877.32 and 2,766.06 is: 3,818.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.27 : 5,877.32 = 2,766.06 : x
  2. Step 2: Convert to fraction form
    4,257.27/5,877.32 = 2,766.06/x
  3. Step 3: Cross multiply
    4,257.27x = 5,877.32 × 2,766.06
  4. Step 4: Simplify right side
    4,257.27x = 16,257,005.93
  5. Step 5: Solve for x
    x = 16,257,005.93/4,257.27
  6. Step 6: Final answer
    x = 3,818.65

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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.