Home / 5,990.22-8,982.90-1,829.25

Finding the Fourth Proportional to 5,990.22, 8,982.90 and 1,829.25

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Solution

The fourth proportional to 5,990.22, 8,982.90 and 1,829.25 is: 2,743.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.22 : 8,982.90 = 1,829.25 : x
  2. Step 2: Convert to fraction form
    5,990.22/8,982.90 = 1,829.25/x
  3. Step 3: Cross multiply
    5,990.22x = 8,982.90 × 1,829.25
  4. Step 4: Simplify right side
    5,990.22x = 16,431,969.83
  5. Step 5: Solve for x
    x = 16,431,969.83/5,990.22
  6. Step 6: Final answer
    x = 2,743.13

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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.