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Finding the Fourth Proportional to 17,336, 25,999.65 and 4,852.79

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Solution

The fourth proportional to 17,336, 25,999.65 and 4,852.79 is: 7,277.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,336 : 25,999.65 = 4,852.79 : x
  2. Step 2: Convert to fraction form
    17,336/25,999.65 = 4,852.79/x
  3. Step 3: Cross multiply
    17,336x = 25,999.65 × 4,852.79
  4. Step 4: Simplify right side
    17,336x = 126,170,841.52
  5. Step 5: Solve for x
    x = 126,170,841.52/17,336
  6. Step 6: Final answer
    x = 7,277.97

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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.