Home / 3,044.67-4,201.92-1,718.70

Finding the Fourth Proportional to 3,044.67, 4,201.92 and 1,718.70

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Solution

The fourth proportional to 3,044.67, 4,201.92 and 1,718.70 is: 2,371.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044.67 : 4,201.92 = 1,718.70 : x
  2. Step 2: Convert to fraction form
    3,044.67/4,201.92 = 1,718.70/x
  3. Step 3: Cross multiply
    3,044.67x = 4,201.92 × 1,718.70
  4. Step 4: Simplify right side
    3,044.67x = 7,221,839.90
  5. Step 5: Solve for x
    x = 7,221,839.90/3,044.67
  6. Step 6: Final answer
    x = 2,371.96

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1.5x scale

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.