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Finding the Fourth Proportional to 17,361.44, 26,043.84 and 5,674.88

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Solution

The fourth proportional to 17,361.44, 26,043.84 and 5,674.88 is: 8,512.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,361.44 : 26,043.84 = 5,674.88 : x
  2. Step 2: Convert to fraction form
    17,361.44/26,043.84 = 5,674.88/x
  3. Step 3: Cross multiply
    17,361.44x = 26,043.84 × 5,674.88
  4. Step 4: Simplify right side
    17,361.44x = 147,795,666.74
  5. Step 5: Solve for x
    x = 147,795,666.74/17,361.44
  6. Step 6: Final answer
    x = 8,512.87

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1.5x scale

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.