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Finding the Fourth Proportional to 16,825.88, 25,238.88 and 5,733.80

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Solution

The fourth proportional to 16,825.88, 25,238.88 and 5,733.80 is: 8,600.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,825.88 : 25,238.88 = 5,733.80 : x
  2. Step 2: Convert to fraction form
    16,825.88/25,238.88 = 5,733.80/x
  3. Step 3: Cross multiply
    16,825.88x = 25,238.88 × 5,733.80
  4. Step 4: Simplify right side
    16,825.88x = 144,714,690.14
  5. Step 5: Solve for x
    x = 144,714,690.14/16,825.88
  6. Step 6: Final answer
    x = 8,600.72

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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.