Home / 13,202.06-19,789.19-4,876.75

Finding the Fourth Proportional to 13,202.06, 19,789.19 and 4,876.75

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Solution

The fourth proportional to 13,202.06, 19,789.19 and 4,876.75 is: 7,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.06 : 19,789.19 = 4,876.75 : x
  2. Step 2: Convert to fraction form
    13,202.06/19,789.19 = 4,876.75/x
  3. Step 3: Cross multiply
    13,202.06x = 19,789.19 × 4,876.75
  4. Step 4: Simplify right side
    13,202.06x = 96,506,809.00
  5. Step 5: Solve for x
    x = 96,506,809.00/13,202.06
  6. Step 6: Final answer
    x = 7,309.98

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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.