Home / 13,204.60-19,807.62-3,343.96

Finding the Fourth Proportional to 13,204.60, 19,807.62 and 3,343.96

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Solution

The fourth proportional to 13,204.60, 19,807.62 and 3,343.96 is: 5,016.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.60 : 19,807.62 = 3,343.96 : x
  2. Step 2: Convert to fraction form
    13,204.60/19,807.62 = 3,343.96/x
  3. Step 3: Cross multiply
    13,204.60x = 19,807.62 × 3,343.96
  4. Step 4: Simplify right side
    13,204.60x = 66,235,930.13
  5. Step 5: Solve for x
    x = 66,235,930.13/13,204.60
  6. Step 6: Final answer
    x = 5,016.13

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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.