Home / 3,589.66-5,376.70-1,736.89

Finding the Fourth Proportional to 3,589.66, 5,376.70 and 1,736.89

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Solution

The fourth proportional to 3,589.66, 5,376.70 and 1,736.89 is: 2,601.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.66 : 5,376.70 = 1,736.89 : x
  2. Step 2: Convert to fraction form
    3,589.66/5,376.70 = 1,736.89/x
  3. Step 3: Cross multiply
    3,589.66x = 5,376.70 × 1,736.89
  4. Step 4: Simplify right side
    3,589.66x = 9,338,727.78
  5. Step 5: Solve for x
    x = 9,338,727.78/3,589.66
  6. Step 6: Final answer
    x = 2,601.56

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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.