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Finding the Fourth Proportional to 17,375.94, 26,063.76 and 6,278.43

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Solution

The fourth proportional to 17,375.94, 26,063.76 and 6,278.43 is: 9,417.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,375.94 : 26,063.76 = 6,278.43 : x
  2. Step 2: Convert to fraction form
    17,375.94/26,063.76 = 6,278.43/x
  3. Step 3: Cross multiply
    17,375.94x = 26,063.76 × 6,278.43
  4. Step 4: Simplify right side
    17,375.94x = 163,639,492.70
  5. Step 5: Solve for x
    x = 163,639,492.70/17,375.94
  6. Step 6: Final answer
    x = 9,417.59

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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.