Home / 3,634.31-5,451.57-1,001.86

Finding the Fourth Proportional to 3,634.31, 5,451.57 and 1,001.86

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Solution

The fourth proportional to 3,634.31, 5,451.57 and 1,001.86 is: 1,502.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634.31 : 5,451.57 = 1,001.86 : x
  2. Step 2: Convert to fraction form
    3,634.31/5,451.57 = 1,001.86/x
  3. Step 3: Cross multiply
    3,634.31x = 5,451.57 × 1,001.86
  4. Step 4: Simplify right side
    3,634.31x = 5,461,700.05
  5. Step 5: Solve for x
    x = 5,461,700.05/3,634.31
  6. Step 6: Final answer
    x = 1,502.82

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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.