Home / 3,167.67-4,371.59-1,823.74

Finding the Fourth Proportional to 3,167.67, 4,371.59 and 1,823.74

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Solution

The fourth proportional to 3,167.67, 4,371.59 and 1,823.74 is: 2,516.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167.67 : 4,371.59 = 1,823.74 : x
  2. Step 2: Convert to fraction form
    3,167.67/4,371.59 = 1,823.74/x
  3. Step 3: Cross multiply
    3,167.67x = 4,371.59 × 1,823.74
  4. Step 4: Simplify right side
    3,167.67x = 7,972,643.55
  5. Step 5: Solve for x
    x = 7,972,643.55/3,167.67
  6. Step 6: Final answer
    x = 2,516.88

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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.