Home / 5,699.72-8,541.38-2,408.29

Finding the Fourth Proportional to 5,699.72, 8,541.38 and 2,408.29

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Solution

The fourth proportional to 5,699.72, 8,541.38 and 2,408.29 is: 3,608.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,699.72 : 8,541.38 = 2,408.29 : x
  2. Step 2: Convert to fraction form
    5,699.72/8,541.38 = 2,408.29/x
  3. Step 3: Cross multiply
    5,699.72x = 8,541.38 × 2,408.29
  4. Step 4: Simplify right side
    5,699.72x = 20,570,120.04
  5. Step 5: Solve for x
    x = 20,570,120.04/5,699.72
  6. Step 6: Final answer
    x = 3,608.97

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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.