Home / 4,568.31-6,849.84-1,791.74

Finding the Fourth Proportional to 4,568.31, 6,849.84 and 1,791.74

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Solution

The fourth proportional to 4,568.31, 6,849.84 and 1,791.74 is: 2,686.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568.31 : 6,849.84 = 1,791.74 : x
  2. Step 2: Convert to fraction form
    4,568.31/6,849.84 = 1,791.74/x
  3. Step 3: Cross multiply
    4,568.31x = 6,849.84 × 1,791.74
  4. Step 4: Simplify right side
    4,568.31x = 12,273,098.07
  5. Step 5: Solve for x
    x = 12,273,098.07/4,568.31
  6. Step 6: Final answer
    x = 2,686.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.