Home / 13,299.16-19,946.56-4,063

Finding the Fourth Proportional to 13,299.16, 19,946.56 and 4,063

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Solution

The fourth proportional to 13,299.16, 19,946.56 and 4,063 is: 6,093.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299.16 : 19,946.56 = 4,063 : x
  2. Step 2: Convert to fraction form
    13,299.16/19,946.56 = 4,063/x
  3. Step 3: Cross multiply
    13,299.16x = 19,946.56 × 4,063
  4. Step 4: Simplify right side
    13,299.16x = 81,042,873.28
  5. Step 5: Solve for x
    x = 81,042,873.28/13,299.16
  6. Step 6: Final answer
    x = 6,093.83

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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.