Home / 4,286.21-5,913.05-2,517.17

Finding the Fourth Proportional to 4,286.21, 5,913.05 and 2,517.17

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Solution

The fourth proportional to 4,286.21, 5,913.05 and 2,517.17 is: 3,472.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.21 : 5,913.05 = 2,517.17 : x
  2. Step 2: Convert to fraction form
    4,286.21/5,913.05 = 2,517.17/x
  3. Step 3: Cross multiply
    4,286.21x = 5,913.05 × 2,517.17
  4. Step 4: Simplify right side
    4,286.21x = 14,884,109.92
  5. Step 5: Solve for x
    x = 14,884,109.92/4,286.21
  6. Step 6: Final answer
    x = 3,472.56

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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.