Home / 3,425.21-4,727.01-1,932.58

Finding the Fourth Proportional to 3,425.21, 4,727.01 and 1,932.58

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Solution

The fourth proportional to 3,425.21, 4,727.01 and 1,932.58 is: 2,667.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.21 : 4,727.01 = 1,932.58 : x
  2. Step 2: Convert to fraction form
    3,425.21/4,727.01 = 1,932.58/x
  3. Step 3: Cross multiply
    3,425.21x = 4,727.01 × 1,932.58
  4. Step 4: Simplify right side
    3,425.21x = 9,135,315.32
  5. Step 5: Solve for x
    x = 9,135,315.32/3,425.21
  6. Step 6: Final answer
    x = 2,667.09

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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.