Home / 3,202.09-4,801.78-1,252.87

Finding the Fourth Proportional to 3,202.09, 4,801.78 and 1,252.87

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Solution

The fourth proportional to 3,202.09, 4,801.78 and 1,252.87 is: 1,878.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202.09 : 4,801.78 = 1,252.87 : x
  2. Step 2: Convert to fraction form
    3,202.09/4,801.78 = 1,252.87/x
  3. Step 3: Cross multiply
    3,202.09x = 4,801.78 × 1,252.87
  4. Step 4: Simplify right side
    3,202.09x = 6,016,006.11
  5. Step 5: Solve for x
    x = 6,016,006.11/3,202.09
  6. Step 6: Final answer
    x = 1,878.77

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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.