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Finding the Fourth Proportional to 23,953.44, 35,928.30 and 9,909.84

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Solution

The fourth proportional to 23,953.44, 35,928.30 and 9,909.84 is: 14,863.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,953.44 : 35,928.30 = 9,909.84 : x
  2. Step 2: Convert to fraction form
    23,953.44/35,928.30 = 9,909.84/x
  3. Step 3: Cross multiply
    23,953.44x = 35,928.30 × 9,909.84
  4. Step 4: Simplify right side
    23,953.44x = 356,043,704.47
  5. Step 5: Solve for x
    x = 356,043,704.47/23,953.44
  6. Step 6: Final answer
    x = 14,863.99

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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.