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Finding the Fourth Proportional to 17,252.63, 25,879.20 and 11,367.20

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Solution

The fourth proportional to 17,252.63, 25,879.20 and 11,367.20 is: 17,050.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,252.63 : 25,879.20 = 11,367.20 : x
  2. Step 2: Convert to fraction form
    17,252.63/25,879.20 = 11,367.20/x
  3. Step 3: Cross multiply
    17,252.63x = 25,879.20 × 11,367.20
  4. Step 4: Simplify right side
    17,252.63x = 294,174,064.31
  5. Step 5: Solve for x
    x = 294,174,064.31/17,252.63
  6. Step 6: Final answer
    x = 17,050.97

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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.