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Finding the Fourth Proportional to 17,954.58, 24,770.90 and 10,396.79

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Solution

The fourth proportional to 17,954.58, 24,770.90 and 10,396.79 is: 14,343.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,954.58 : 24,770.90 = 10,396.79 : x
  2. Step 2: Convert to fraction form
    17,954.58/24,770.90 = 10,396.79/x
  3. Step 3: Cross multiply
    17,954.58x = 24,770.90 × 10,396.79
  4. Step 4: Simplify right side
    17,954.58x = 257,537,669.57
  5. Step 5: Solve for x
    x = 257,537,669.57/17,954.58
  6. Step 6: Final answer
    x = 14,343.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.