Home / 13,062.22-19,594.27-6,481.78

Finding the Fourth Proportional to 13,062.22, 19,594.27 and 6,481.78

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Solution

The fourth proportional to 13,062.22, 19,594.27 and 6,481.78 is: 9,723.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062.22 : 19,594.27 = 6,481.78 : x
  2. Step 2: Convert to fraction form
    13,062.22/19,594.27 = 6,481.78/x
  3. Step 3: Cross multiply
    13,062.22x = 19,594.27 × 6,481.78
  4. Step 4: Simplify right side
    13,062.22x = 127,005,747.40
  5. Step 5: Solve for x
    x = 127,005,747.40/13,062.22
  6. Step 6: Final answer
    x = 9,723.14

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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.