Home / 34,194.08-51,277.68-13,410.72

Finding the Fourth Proportional to 34,194.08, 51,277.68 and 13,410.72

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Solution

The fourth proportional to 34,194.08, 51,277.68 and 13,410.72 is: 20,110.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,194.08 : 51,277.68 = 13,410.72 : x
  2. Step 2: Convert to fraction form
    34,194.08/51,277.68 = 13,410.72/x
  3. Step 3: Cross multiply
    34,194.08x = 51,277.68 × 13,410.72
  4. Step 4: Simplify right side
    34,194.08x = 687,670,608.73
  5. Step 5: Solve for x
    x = 687,670,608.73/34,194.08
  6. Step 6: Final answer
    x = 20,110.81

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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.