Home / 4,270.17-6,397.97-2,318.88

Finding the Fourth Proportional to 4,270.17, 6,397.97 and 2,318.88

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Solution

The fourth proportional to 4,270.17, 6,397.97 and 2,318.88 is: 3,474.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.17 : 6,397.97 = 2,318.88 : x
  2. Step 2: Convert to fraction form
    4,270.17/6,397.97 = 2,318.88/x
  3. Step 3: Cross multiply
    4,270.17x = 6,397.97 × 2,318.88
  4. Step 4: Simplify right side
    4,270.17x = 14,836,113.08
  5. Step 5: Solve for x
    x = 14,836,113.08/4,270.17
  6. Step 6: Final answer
    x = 3,474.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.