Home / 4,134.30-6,202.53-2,160.06

Finding the Fourth Proportional to 4,134.30, 6,202.53 and 2,160.06

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Solution

The fourth proportional to 4,134.30, 6,202.53 and 2,160.06 is: 3,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.30 : 6,202.53 = 2,160.06 : x
  2. Step 2: Convert to fraction form
    4,134.30/6,202.53 = 2,160.06/x
  3. Step 3: Cross multiply
    4,134.30x = 6,202.53 × 2,160.06
  4. Step 4: Simplify right side
    4,134.30x = 13,397,836.95
  5. Step 5: Solve for x
    x = 13,397,836.95/4,134.30
  6. Step 6: Final answer
    x = 3,240.65

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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.