Home / 13,321.64-19,984.35-6,202.44

Finding the Fourth Proportional to 13,321.64, 19,984.35 and 6,202.44

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Solution

The fourth proportional to 13,321.64, 19,984.35 and 6,202.44 is: 9,304.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,321.64 : 19,984.35 = 6,202.44 : x
  2. Step 2: Convert to fraction form
    13,321.64/19,984.35 = 6,202.44/x
  3. Step 3: Cross multiply
    13,321.64x = 19,984.35 × 6,202.44
  4. Step 4: Simplify right side
    13,321.64x = 123,951,731.81
  5. Step 5: Solve for x
    x = 123,951,731.81/13,321.64
  6. Step 6: Final answer
    x = 9,304.54

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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.