Home / 3,732.17-5,149.25-2,159.96

Finding the Fourth Proportional to 3,732.17, 5,149.25 and 2,159.96

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Solution

The fourth proportional to 3,732.17, 5,149.25 and 2,159.96 is: 2,980.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.17 : 5,149.25 = 2,159.96 : x
  2. Step 2: Convert to fraction form
    3,732.17/5,149.25 = 2,159.96/x
  3. Step 3: Cross multiply
    3,732.17x = 5,149.25 × 2,159.96
  4. Step 4: Simplify right side
    3,732.17x = 11,122,174.03
  5. Step 5: Solve for x
    x = 11,122,174.03/3,732.17
  6. Step 6: Final answer
    x = 2,980.08

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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.