Home / 4,083.67-6,124.29-1,486

Finding the Fourth Proportional to 4,083.67, 6,124.29 and 1,486

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Solution

The fourth proportional to 4,083.67, 6,124.29 and 1,486 is: 2,228.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.67 : 6,124.29 = 1,486 : x
  2. Step 2: Convert to fraction form
    4,083.67/6,124.29 = 1,486/x
  3. Step 3: Cross multiply
    4,083.67x = 6,124.29 × 1,486
  4. Step 4: Simplify right side
    4,083.67x = 9,100,694.94
  5. Step 5: Solve for x
    x = 9,100,694.94/4,083.67
  6. Step 6: Final answer
    x = 2,228.56

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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.