Home / 3,723.18-5,584.82-1,531.42

Finding the Fourth Proportional to 3,723.18, 5,584.82 and 1,531.42

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Solution

The fourth proportional to 3,723.18, 5,584.82 and 1,531.42 is: 2,297.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.18 : 5,584.82 = 1,531.42 : x
  2. Step 2: Convert to fraction form
    3,723.18/5,584.82 = 1,531.42/x
  3. Step 3: Cross multiply
    3,723.18x = 5,584.82 × 1,531.42
  4. Step 4: Simplify right side
    3,723.18x = 8,552,705.04
  5. Step 5: Solve for x
    x = 8,552,705.04/3,723.18
  6. Step 6: Final answer
    x = 2,297.15

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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.