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Finding the Fourth Proportional to 17,894.62, 26,841.93 and 5,582.62

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Solution

The fourth proportional to 17,894.62, 26,841.93 and 5,582.62 is: 8,373.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,894.62 : 26,841.93 = 5,582.62 : x
  2. Step 2: Convert to fraction form
    17,894.62/26,841.93 = 5,582.62/x
  3. Step 3: Cross multiply
    17,894.62x = 26,841.93 × 5,582.62
  4. Step 4: Simplify right side
    17,894.62x = 149,848,295.26
  5. Step 5: Solve for x
    x = 149,848,295.26/17,894.62
  6. Step 6: Final answer
    x = 8,373.93

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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.