Home / 13,201.44-19,796.76-4,881.96

Finding the Fourth Proportional to 13,201.44, 19,796.76 and 4,881.96

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Solution

The fourth proportional to 13,201.44, 19,796.76 and 4,881.96 is: 7,320.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201.44 : 19,796.76 = 4,881.96 : x
  2. Step 2: Convert to fraction form
    13,201.44/19,796.76 = 4,881.96/x
  3. Step 3: Cross multiply
    13,201.44x = 19,796.76 × 4,881.96
  4. Step 4: Simplify right side
    13,201.44x = 96,646,990.45
  5. Step 5: Solve for x
    x = 96,646,990.45/13,201.44
  6. Step 6: Final answer
    x = 7,320.94

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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.