Home / 13,201.06-19,797.54-5,299.41

Finding the Fourth Proportional to 13,201.06, 19,797.54 and 5,299.41

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Solution

The fourth proportional to 13,201.06, 19,797.54 and 5,299.41 is: 7,947.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201.06 : 19,797.54 = 5,299.41 : x
  2. Step 2: Convert to fraction form
    13,201.06/19,797.54 = 5,299.41/x
  3. Step 3: Cross multiply
    13,201.06x = 19,797.54 × 5,299.41
  4. Step 4: Simplify right side
    13,201.06x = 104,915,182.46
  5. Step 5: Solve for x
    x = 104,915,182.46/13,201.06
  6. Step 6: Final answer
    x = 7,947.48

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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.