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Finding the Fourth Proportional to 17,672.74, 26,503.49 and 5,824.31

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Solution

The fourth proportional to 17,672.74, 26,503.49 and 5,824.31 is: 8,734.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,672.74 : 26,503.49 = 5,824.31 : x
  2. Step 2: Convert to fraction form
    17,672.74/26,503.49 = 5,824.31/x
  3. Step 3: Cross multiply
    17,672.74x = 26,503.49 × 5,824.31
  4. Step 4: Simplify right side
    17,672.74x = 154,364,391.12
  5. Step 5: Solve for x
    x = 154,364,391.12/17,672.74
  6. Step 6: Final answer
    x = 8,734.60

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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.