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Finding the Fourth Proportional to 17,894.72, 26,851 and 8,041.04

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Solution

The fourth proportional to 17,894.72, 26,851 and 8,041.04 is: 12,065.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,894.72 : 26,851 = 8,041.04 : x
  2. Step 2: Convert to fraction form
    17,894.72/26,851 = 8,041.04/x
  3. Step 3: Cross multiply
    17,894.72x = 26,851 × 8,041.04
  4. Step 4: Simplify right side
    17,894.72x = 215,909,965.04
  5. Step 5: Solve for x
    x = 215,909,965.04/17,894.72
  6. Step 6: Final answer
    x = 12,065.57

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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.