Home / 3,253.44-4,487.04-2,009.28

Finding the Fourth Proportional to 3,253.44, 4,487.04 and 2,009.28

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Solution

The fourth proportional to 3,253.44, 4,487.04 and 2,009.28 is: 2,771.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.44 : 4,487.04 = 2,009.28 : x
  2. Step 2: Convert to fraction form
    3,253.44/4,487.04 = 2,009.28/x
  3. Step 3: Cross multiply
    3,253.44x = 4,487.04 × 2,009.28
  4. Step 4: Simplify right side
    3,253.44x = 9,015,719.73
  5. Step 5: Solve for x
    x = 9,015,719.73/3,253.44
  6. Step 6: Final answer
    x = 2,771.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.