Home / 4,286.32-5,916.04-2,791.56

Finding the Fourth Proportional to 4,286.32, 5,916.04 and 2,791.56

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Solution

The fourth proportional to 4,286.32, 5,916.04 and 2,791.56 is: 3,852.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.32 : 5,916.04 = 2,791.56 : x
  2. Step 2: Convert to fraction form
    4,286.32/5,916.04 = 2,791.56/x
  3. Step 3: Cross multiply
    4,286.32x = 5,916.04 × 2,791.56
  4. Step 4: Simplify right side
    4,286.32x = 16,514,995.83
  5. Step 5: Solve for x
    x = 16,514,995.83/4,286.32
  6. Step 6: Final answer
    x = 3,852.96

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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.