Home / 3,622.22-5,433.48-1,025.16

Finding the Fourth Proportional to 3,622.22, 5,433.48 and 1,025.16

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Solution

The fourth proportional to 3,622.22, 5,433.48 and 1,025.16 is: 1,537.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622.22 : 5,433.48 = 1,025.16 : x
  2. Step 2: Convert to fraction form
    3,622.22/5,433.48 = 1,025.16/x
  3. Step 3: Cross multiply
    3,622.22x = 5,433.48 × 1,025.16
  4. Step 4: Simplify right side
    3,622.22x = 5,570,165.98
  5. Step 5: Solve for x
    x = 5,570,165.98/3,622.22
  6. Step 6: Final answer
    x = 1,537.78

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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.