Home / 3,429.27-4,732.70-2,959.02

Finding the Fourth Proportional to 3,429.27, 4,732.70 and 2,959.02

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Solution

The fourth proportional to 3,429.27, 4,732.70 and 2,959.02 is: 4,083.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429.27 : 4,732.70 = 2,959.02 : x
  2. Step 2: Convert to fraction form
    3,429.27/4,732.70 = 2,959.02/x
  3. Step 3: Cross multiply
    3,429.27x = 4,732.70 × 2,959.02
  4. Step 4: Simplify right side
    3,429.27x = 14,004,139.16
  5. Step 5: Solve for x
    x = 14,004,139.16/3,429.27
  6. Step 6: Final answer
    x = 4,083.71

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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.