Home / 4,243.11-6,364.45-2,045.17

Finding the Fourth Proportional to 4,243.11, 6,364.45 and 2,045.17

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Solution

The fourth proportional to 4,243.11, 6,364.45 and 2,045.17 is: 3,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243.11 : 6,364.45 = 2,045.17 : x
  2. Step 2: Convert to fraction form
    4,243.11/6,364.45 = 2,045.17/x
  3. Step 3: Cross multiply
    4,243.11x = 6,364.45 × 2,045.17
  4. Step 4: Simplify right side
    4,243.11x = 13,016,382.21
  5. Step 5: Solve for x
    x = 13,016,382.21/4,243.11
  6. Step 6: Final answer
    x = 3,067.65

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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.