Home / 9,108.90-13,664.43-3,263.94

Finding the Fourth Proportional to 9,108.90, 13,664.43 and 3,263.94

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Solution

The fourth proportional to 9,108.90, 13,664.43 and 3,263.94 is: 4,896.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.90 : 13,664.43 = 3,263.94 : x
  2. Step 2: Convert to fraction form
    9,108.90/13,664.43 = 3,263.94/x
  3. Step 3: Cross multiply
    9,108.90x = 13,664.43 × 3,263.94
  4. Step 4: Simplify right side
    9,108.90x = 44,599,879.65
  5. Step 5: Solve for x
    x = 44,599,879.65/9,108.90
  6. Step 6: Final answer
    x = 4,896.30

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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.