Home / 3,044.90-4,202.01-1,718.61

Finding the Fourth Proportional to 3,044.90, 4,202.01 and 1,718.61

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Solution

The fourth proportional to 3,044.90, 4,202.01 and 1,718.61 is: 2,371.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044.90 : 4,202.01 = 1,718.61 : x
  2. Step 2: Convert to fraction form
    3,044.90/4,202.01 = 1,718.61/x
  3. Step 3: Cross multiply
    3,044.90x = 4,202.01 × 1,718.61
  4. Step 4: Simplify right side
    3,044.90x = 7,221,616.41
  5. Step 5: Solve for x
    x = 7,221,616.41/3,044.90
  6. Step 6: Final answer
    x = 2,371.71

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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.