Home / 8,910.29-13,364.21-2,336.54

Finding the Fourth Proportional to 8,910.29, 13,364.21 and 2,336.54

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Solution

The fourth proportional to 8,910.29, 13,364.21 and 2,336.54 is: 3,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.29 : 13,364.21 = 2,336.54 : x
  2. Step 2: Convert to fraction form
    8,910.29/13,364.21 = 2,336.54/x
  3. Step 3: Cross multiply
    8,910.29x = 13,364.21 × 2,336.54
  4. Step 4: Simplify right side
    8,910.29x = 31,225,932.73
  5. Step 5: Solve for x
    x = 31,225,932.73/8,910.29
  6. Step 6: Final answer
    x = 3,504.48

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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.