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Finding the Fourth Proportional to 17,110.08, 25,654 and 11,248.88

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Solution

The fourth proportional to 17,110.08, 25,654 and 11,248.88 is: 16,866.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,110.08 : 25,654 = 11,248.88 : x
  2. Step 2: Convert to fraction form
    17,110.08/25,654 = 11,248.88/x
  3. Step 3: Cross multiply
    17,110.08x = 25,654 × 11,248.88
  4. Step 4: Simplify right side
    17,110.08x = 288,578,767.52
  5. Step 5: Solve for x
    x = 288,578,767.52/17,110.08
  6. Step 6: Final answer
    x = 16,866.01

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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.