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Finding the Fourth Proportional to 17,468, 26,201.99 and 4,320.62

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Solution

The fourth proportional to 17,468, 26,201.99 and 4,320.62 is: 6,480.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,468 : 26,201.99 = 4,320.62 : x
  2. Step 2: Convert to fraction form
    17,468/26,201.99 = 4,320.62/x
  3. Step 3: Cross multiply
    17,468x = 26,201.99 × 4,320.62
  4. Step 4: Simplify right side
    17,468x = 113,208,842.03
  5. Step 5: Solve for x
    x = 113,208,842.03/17,468
  6. Step 6: Final answer
    x = 6,480.93

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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.