Home / 4,286.42-5,914.70-2,397.96

Finding the Fourth Proportional to 4,286.42, 5,914.70 and 2,397.96

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Solution

The fourth proportional to 4,286.42, 5,914.70 and 2,397.96 is: 3,308.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.42 : 5,914.70 = 2,397.96 : x
  2. Step 2: Convert to fraction form
    4,286.42/5,914.70 = 2,397.96/x
  3. Step 3: Cross multiply
    4,286.42x = 5,914.70 × 2,397.96
  4. Step 4: Simplify right side
    4,286.42x = 14,183,214.01
  5. Step 5: Solve for x
    x = 14,183,214.01/4,286.42
  6. Step 6: Final answer
    x = 3,308.87

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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.