Home / 17,645.94-26,469.54-8,876.07

Finding the Fourth Proportional to 17,645.94, 26,469.54 and 8,876.07

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Solution

The fourth proportional to 17,645.94, 26,469.54 and 8,876.07 is: 13,314.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645.94 : 26,469.54 = 8,876.07 : x
  2. Step 2: Convert to fraction form
    17,645.94/26,469.54 = 8,876.07/x
  3. Step 3: Cross multiply
    17,645.94x = 26,469.54 × 8,876.07
  4. Step 4: Simplify right side
    17,645.94x = 234,945,489.91
  5. Step 5: Solve for x
    x = 234,945,489.91/17,645.94
  6. Step 6: Final answer
    x = 13,314.42

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1.5x scale

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.