Home / 3,203.22-4,802.13-1,352.64

Finding the Fourth Proportional to 3,203.22, 4,802.13 and 1,352.64

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Solution

The fourth proportional to 3,203.22, 4,802.13 and 1,352.64 is: 2,027.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203.22 : 4,802.13 = 1,352.64 : x
  2. Step 2: Convert to fraction form
    3,203.22/4,802.13 = 1,352.64/x
  3. Step 3: Cross multiply
    3,203.22x = 4,802.13 × 1,352.64
  4. Step 4: Simplify right side
    3,203.22x = 6,495,553.12
  5. Step 5: Solve for x
    x = 6,495,553.12/3,203.22
  6. Step 6: Final answer
    x = 2,027.82

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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.