Home / 3,429.96-4,732.14-2,251.68

Finding the Fourth Proportional to 3,429.96, 4,732.14 and 2,251.68

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Solution

The fourth proportional to 3,429.96, 4,732.14 and 2,251.68 is: 3,106.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429.96 : 4,732.14 = 2,251.68 : x
  2. Step 2: Convert to fraction form
    3,429.96/4,732.14 = 2,251.68/x
  3. Step 3: Cross multiply
    3,429.96x = 4,732.14 × 2,251.68
  4. Step 4: Simplify right side
    3,429.96x = 10,655,265.00
  5. Step 5: Solve for x
    x = 10,655,265.00/3,429.96
  6. Step 6: Final answer
    x = 3,106.53

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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.