Home / 5,722.62-8,584.08-1,827.03

Finding the Fourth Proportional to 5,722.62, 8,584.08 and 1,827.03

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Solution

The fourth proportional to 5,722.62, 8,584.08 and 1,827.03 is: 2,740.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.62 : 8,584.08 = 1,827.03 : x
  2. Step 2: Convert to fraction form
    5,722.62/8,584.08 = 1,827.03/x
  3. Step 3: Cross multiply
    5,722.62x = 8,584.08 × 1,827.03
  4. Step 4: Simplify right side
    5,722.62x = 15,683,371.68
  5. Step 5: Solve for x
    x = 15,683,371.68/5,722.62
  6. Step 6: Final answer
    x = 2,740.59

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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.