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Finding the Fourth Proportional to 17,274.57, 25,921.42 and 16,019.78

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Solution

The fourth proportional to 17,274.57, 25,921.42 and 16,019.78 is: 24,038.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,274.57 : 25,921.42 = 16,019.78 : x
  2. Step 2: Convert to fraction form
    17,274.57/25,921.42 = 16,019.78/x
  3. Step 3: Cross multiply
    17,274.57x = 25,921.42 × 16,019.78
  4. Step 4: Simplify right side
    17,274.57x = 415,255,276.03
  5. Step 5: Solve for x
    x = 415,255,276.03/17,274.57
  6. Step 6: Final answer
    x = 24,038.54

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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.