Home / 2,617.17-3,605.13-2,237.82

Finding the Fourth Proportional to 2,617.17, 3,605.13 and 2,237.82

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Solution

The fourth proportional to 2,617.17, 3,605.13 and 2,237.82 is: 3,082.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617.17 : 3,605.13 = 2,237.82 : x
  2. Step 2: Convert to fraction form
    2,617.17/3,605.13 = 2,237.82/x
  3. Step 3: Cross multiply
    2,617.17x = 3,605.13 × 2,237.82
  4. Step 4: Simplify right side
    2,617.17x = 8,067,632.02
  5. Step 5: Solve for x
    x = 8,067,632.02/2,617.17
  6. Step 6: Final answer
    x = 3,082.58

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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.