Home / 5,342.22-8,016.20-2,745.16

Finding the Fourth Proportional to 5,342.22, 8,016.20 and 2,745.16

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Solution

The fourth proportional to 5,342.22, 8,016.20 and 2,745.16 is: 4,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.22 : 8,016.20 = 2,745.16 : x
  2. Step 2: Convert to fraction form
    5,342.22/8,016.20 = 2,745.16/x
  3. Step 3: Cross multiply
    5,342.22x = 8,016.20 × 2,745.16
  4. Step 4: Simplify right side
    5,342.22x = 22,005,697.79
  5. Step 5: Solve for x
    x = 22,005,697.79/5,342.22
  6. Step 6: Final answer
    x = 4,119.20

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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.