Home / 3,429.14-4,732.29-1,936.97

Finding the Fourth Proportional to 3,429.14, 4,732.29 and 1,936.97

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Solution

The fourth proportional to 3,429.14, 4,732.29 and 1,936.97 is: 2,673.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429.14 : 4,732.29 = 1,936.97 : x
  2. Step 2: Convert to fraction form
    3,429.14/4,732.29 = 1,936.97/x
  3. Step 3: Cross multiply
    3,429.14x = 4,732.29 × 1,936.97
  4. Step 4: Simplify right side
    3,429.14x = 9,166,280.10
  5. Step 5: Solve for x
    x = 9,166,280.10/3,429.14
  6. Step 6: Final answer
    x = 2,673.06

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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.