Home / 3,285.10-4,926.03-1,203.58

Finding the Fourth Proportional to 3,285.10, 4,926.03 and 1,203.58

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Solution

The fourth proportional to 3,285.10, 4,926.03 and 1,203.58 is: 1,804.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.10 : 4,926.03 = 1,203.58 : x
  2. Step 2: Convert to fraction form
    3,285.10/4,926.03 = 1,203.58/x
  3. Step 3: Cross multiply
    3,285.10x = 4,926.03 × 1,203.58
  4. Step 4: Simplify right side
    3,285.10x = 5,928,871.19
  5. Step 5: Solve for x
    x = 5,928,871.19/3,285.10
  6. Step 6: Final answer
    x = 1,804.78

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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.