Home / 3,201.20-4,804.52-1,254.77

Finding the Fourth Proportional to 3,201.20, 4,804.52 and 1,254.77

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Solution

The fourth proportional to 3,201.20, 4,804.52 and 1,254.77 is: 1,883.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.20 : 4,804.52 = 1,254.77 : x
  2. Step 2: Convert to fraction form
    3,201.20/4,804.52 = 1,254.77/x
  3. Step 3: Cross multiply
    3,201.20x = 4,804.52 × 1,254.77
  4. Step 4: Simplify right side
    3,201.20x = 6,028,537.26
  5. Step 5: Solve for x
    x = 6,028,537.26/3,201.20
  6. Step 6: Final answer
    x = 1,883.21

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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.