Home / 5,986.08-8,983.22-2,090.48

Finding the Fourth Proportional to 5,986.08, 8,983.22 and 2,090.48

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Solution

The fourth proportional to 5,986.08, 8,983.22 and 2,090.48 is: 3,137.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.08 : 8,983.22 = 2,090.48 : x
  2. Step 2: Convert to fraction form
    5,986.08/8,983.22 = 2,090.48/x
  3. Step 3: Cross multiply
    5,986.08x = 8,983.22 × 2,090.48
  4. Step 4: Simplify right side
    5,986.08x = 18,779,241.75
  5. Step 5: Solve for x
    x = 18,779,241.75/5,986.08
  6. Step 6: Final answer
    x = 3,137.15

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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.