Home / 3,369.52-5,052.36-1,394.02

Finding the Fourth Proportional to 3,369.52, 5,052.36 and 1,394.02

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Solution

The fourth proportional to 3,369.52, 5,052.36 and 1,394.02 is: 2,090.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.52 : 5,052.36 = 1,394.02 : x
  2. Step 2: Convert to fraction form
    3,369.52/5,052.36 = 1,394.02/x
  3. Step 3: Cross multiply
    3,369.52x = 5,052.36 × 1,394.02
  4. Step 4: Simplify right side
    3,369.52x = 7,043,090.89
  5. Step 5: Solve for x
    x = 7,043,090.89/3,369.52
  6. Step 6: Final answer
    x = 2,090.24

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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.